{
  outputs = { self }: {
    nixosModule = self.nixosModules.environment;
    nixosModules.environment = { config, lib, name, ... }:
      with lib;
      with types;
      with lists;
      let
        ldapOptions = {
          base = mkOption { description = "Base of the LDAP tree"; type = str; };
          host = mkOption { description = "Host to access LDAP"; type = str; };
          root_dn = mkOption { description = "DN of the root user"; type = str; };
          root_pw = mkOption { description = "Hashed password of the root user"; type = str; };
          replication_dn = mkOption { description = "DN of the user allowed to replicate the LDAP directory"; type = str; };
          replication_pw = mkOption { description = "Password of the user allowed to replicate the LDAP directory"; type = str; };
        };
        mkLdapOptions = name: more: mkOption {
          description = "${name} LDAP configuration";
          type = submodule {
            options = ldapOptions // {
              dn = mkOption { description = "DN of the ${name} user"; type = str; };
              password = mkOption { description = "password of the ${name} user"; type = str; };
              filter = mkOption { description = "Filter for ${name} users"; type = str; default = ""; };
            } // more;
          };
        };
        mysqlOptions = {
          host = mkOption { description = "Host to access Mysql"; type = str; };
          remoteHost = mkOption { description = "Host to access Mysql from outside"; type = str; };
          port = mkOption { description = "Port to access Mysql"; type = int; };
          socket = mkOption { description = "Socket to access Mysql"; type = path; };
          systemUsers = mkOption {
            description = "Attrs of user-passwords allowed to access mysql";
            type = attrsOf str;
          };
          pam = mkOption {
            description = "PAM configuration for mysql";
            type = submodule {
              options = {
                dn = mkOption { description = "DN to connect as to check users"; type = str; };
                password = mkOption { description = "DN password to connect as to check users"; type = str; };
                filter = mkOption { description = "filter to match users"; type = str; };
              };
            };
          };
        };
        mkMysqlOptions = name: more: mkOption {
          description = "${name} mysql configuration";
          type = submodule {
            options = mysqlOptions // {
              database = mkOption { description = "${name} database"; type = str; };
              user = mkOption { description = "${name} user"; type = str; };
              password = mkOption { description = "mysql password of the ${name} user"; type = str; };
            } // more;
          };
        };
        psqlOptions = {
          host = mkOption { description = "Host to access Postgresql"; type = str; };
          port = mkOption { description = "Port to access Postgresql"; type = str; };
          socket = mkOption { description = "Socket to access Postgresql"; type = path; };
          pam = mkOption {
            description = "PAM configuration for psql";
            type = submodule {
              options = {
                dn = mkOption { description = "DN to connect as to check users"; type = str; };
                password = mkOption { description = "DN password to connect as to check users"; type = str; };
                filter = mkOption { description = "filter to match users"; type = str; };
              };
            };
          };
        };
        mkPsqlOptions = name: mkOption {
          description = "${name} psql configuration";
          type = submodule {
            options = psqlOptions // {
              database = mkOption { description = "${name} database"; type = str; };
              schema = mkOption { description = "${name} schema"; type = nullOr str; default = null; };
              user = mkOption { description = "${name} user"; type = str; };
              password = mkOption { description = "psql password of the ${name} user"; type = str; };
            };
          };
        };
        redisOptions = {
          host = mkOption { description = "Host to access Redis"; type = str; };
          port = mkOption { description = "Port to access Redis"; type = str; };
          socket = mkOption { description = "Socket to access Redis"; type = path; };
          dbs = mkOption {
            description = "Attrs of db number. Each number should be unique to avoid collision!";
            type = attrsOf str;
          };
          spiped_key = mkOption {
            type = str;
            description = ''
              Key to use with spiped to make a secure channel to replication
              '';
          };
          predixy = mkOption {
            description = "Predixy configuration. Unused yet";
            type = submodule {
              options = {
                read = mkOption { type = str; description = "Read password"; };
              };
            };
          };
        };
        mkRedisOptions = name: mkOption {
          description = "${name} redis configuration";
          type = submodule {
            options = redisOptions // {
              db = mkOption { description = "${name} database"; type = str; };
            };
          };
        };
        smtpOptions = {
          host = mkOption { description = "Host to access SMTP"; type = str; };
          port = mkOption { description = "Port to access SMTP"; type = str; };
        };
        mkSmtpOptions = name: mkOption {
          description = "${name} smtp configuration";
          type = submodule {
            options = smtpOptions // {
              email = mkOption { description = "${name} email"; type = str; };
              password = mkOption { description = "SMTP password of the ${name} user"; type = str; };
            };
          };
        };
        hostEnv = submodule {
          options = {
            fqdn = mkOption {
              description = "Host FQDN";
              type = str;
            };
            hostKey = mkOption {
              type = nullOr str;
              default = null;
              description = ''
                ssh host key
              '';
            };
            isVm = mkEnableOption "The host is a vm";
            emails = mkOption {
              default = [];
              description = "List of e-mails that the server can be a sender of";
              type = listOf str;
            };
            ldap = mkOption {
              description = ''
                LDAP credentials for the host
              '';
              type = submodule {
                options = {
                  password = mkOption { type = str; description = "Password for the LDAP connection"; };
                  dn = mkOption { type = str; description = "DN for the LDAP connection"; };
                };
              };
            };
            mx = mkOption {
              description = "subdomain and priority for MX server";
              default = { enable = false; };
              type = submodule {
                options = {
                  enable = mkEnableOption "Enable MX";
                  subdomain = mkOption { type = nullOr str; description = "Subdomain name (mx-*)"; };
                  priority = mkOption { type = nullOr int; description = "Priority"; };
                };
              };
            };
            ips = mkOption {
              description = ''
                attrs of ip4/ip6 grouped by section
              '';
              type = attrsOf (submodule {
                options = {
                  alias = mkOption {
                    type = nullOr str;
                    default = null;
                    description = ''
                      alias to use in DNS for that group
                    '';
                  };
                  ip4 = mkOption {
                    type = listOf str;
                    default = [];
                    description = ''
                      ip4 addresses of the host
                    '';
                  };
                  ip6 = mkOption {
                    type = listOf str;
                    default = [];
                    description = ''
                      ip6 addresses of the host
                    '';
                  };
                };
              });
            };
          };
        };
      in
      {
        # Necessary for situations where flake gets included multiple times
        key = builtins.hashString "sha256" (builtins.path { path = self.sourceInfo.outPath; name = "source"; });

        options.myEnv = {
          servers = mkOption {
            description = ''
              Attrs of servers information in the cluster (not necessarily handled by nixops)
            '';
            default = {};
            type = attrsOf hostEnv;
          };
          hetznerCloud = mkOption {
            description = ''
              Hetzner Cloud credential information
            '';
            type = submodule {
              options = {
                authToken = mkOption {
                  type = str;
                  description = ''
                    The API auth token.
                  '';
                };
              };
            };
          };
          hetzner = mkOption {
            description = ''
              Hetzner credential information
            '';
            type = submodule {
              options = {
                user = mkOption { type = str; description = "User"; };
                pass = mkOption { type = str; description = "Password"; };
              };
            };
          };
          sshd = mkOption {
            description = ''
              sshd service credential information
            '';
            type = submodule {
              options = {
                rootKeys = mkOption { type = attrsOf str; description = "Keys of root users"; };
                ldap = mkOption {
                  description = ''
                    LDAP credentials for cn=ssh,ou=services,dc=immae,dc=eu dn
                  '';
                  type = submodule {
                    options = {
                      password = mkOption { description = "Password"; type = str; };
                    };
                  };
                };
                psql = mkOption {
                  description = ''
                    PSQL credentials for immae_auth_read
                  '';
                  type = submodule {
                    options = {
                      password = mkOption { description = "Password"; type = str; };
                    };
                  };
                };
              };
            };
          };
          ports = mkOption {
            description = ''
              non-standard reserved ports. Must be unique!
            '';
            type = attrsOf port;
            default = {};
            apply = let
              noDupl = x: builtins.length (builtins.attrValues x) == builtins.length (unique (builtins.attrValues x));
            in
              x: if isAttrs x && noDupl x then x else throw "Non unique values for ports";
          };
          httpd = mkOption {
            description = ''
              httpd service credential information
            '';
            type = submodule {
              options = {
                ldap = mkOption {
                  description = ''
                    LDAP credentials for cn=httpd,ou=services,dc=immae,dc=eu dn
                  '';
                  type = submodule {
                    options = {
                      password = mkOption { description = "Password"; type = str; };
                    };
                  };
                };
              };
            };
          };
          smtp = mkOption {
            type = submodule { options = smtpOptions; };
            description = "SMTP configuration";
          };
          ldap = mkOption {
            description = ''
              LDAP server configuration
              '';
            type = submodule {
              options = ldapOptions;
            };
          };
          databases = mkOption {
            description = "Databases configuration";
            type = submodule {
              options = {
                mysql = mkOption {
                  type = submodule { options = mysqlOptions; };
                  description = "Mysql configuration";
                };
                redis = mkOption {
                  type = submodule { options = redisOptions; };
                  description = "Redis configuration";
                };
                postgresql = mkOption {
                  type = submodule { options = psqlOptions; };
                  description = "Postgresql configuration";
                };
              };
            };
          };
          jabber = mkOption {
            description = "Jabber configuration";
            type = submodule {
              options = {
                postfix_user_filter = mkOption { type = str; description = "Postfix filter to get xmpp users"; };
                ldap = mkLdapOptions "Jabber" {};
                postgresql = mkPsqlOptions "Jabber";
              };
            };
          };
          users = mkOption {
            description = "System and regular users uid/gid";
            type = attrsOf (submodule {
              options = {
                uid = mkOption {
                  description = "user uid";
                  type = int;
                };
                gid = mkOption {
                  description = "user gid";
                  type = int;
                };
              };
            });
          };
          dns = mkOption {
            description = "DNS configuration";
            type = submodule {
              options = {
                ns = mkOption {
                  description = "Attrs of NS servers group";
                  example = {
                    foo = {
                      "ns1.foo.com" = [ "198.51.100.10" "2001:db8:abcd::1" ];
                      "ns2.foo.com" = [ "198.51.100.15" "2001:db8:1234::1" ];
                    };
                  };
                  type = attrsOf (attrsOf (listOf str));
                };
              };
            };
          };
          borg_backup = mkOption {
            description = ''
              Remote backup with borg/borgmatic
            '';
            type = submodule {
              options = {
                password = mkOption { type = str; description = "Password for encrypting files"; };
                remotes = mkOption {
                  type = attrsOf (submodule {
                    options = {
                      remote = mkOption {
                        type = functionTo (functionTo str);
                        example = literalExample ''
                          bucket: "ssh://some_host/${bucket}";
                          '';
                        description = ''
                          Function.
                          Takes a bucket name as argument and returns a url
                          '';
                      };
                      sshRsyncPort = mkOption { type = str; default = "22"; description = "SSH port"; };
                      sshRsyncHost = mkOption { type = nullOr str; default = null; description = "SSH host"; };

                      sshKnownHosts = mkOption { type = nullOr str; default = null; description = "Ssh known hosts"; };
                    };
                  });
                };
              };
            };
          };
          backup = mkOption {
            description = ''
              Remote backup with duplicity
              '';
            type = submodule {
              options = {
                password = mkOption { type = str; description = "Password for encrypting files"; };
                remotes = mkOption {
                  type = attrsOf (submodule {
                    options = {
                      remote_type = mkOption {
                        type = enum [ "s3" "rsync" ];
                      };
                      remote = mkOption {
                        type = functionTo str;
                        example = literalExample ''
                          bucket: "s3://some_host/${bucket}";
                          '';
                        description = ''
                          Function.
                          Takes a bucket name as argument and returns a url
                          '';
                      };
                      sshRsyncPort = mkOption { type = str; default = "22"; description = "SSH port for rsync"; };
                      sshRsyncHost = mkOption { type = nullOr str; default = null; description = "SSH host for rsync"; };

                      sshKnownHosts = mkOption { type = nullOr str; default = null; description = "Ssh known hosts"; };
                      s3AccessKeyId = mkOption { type = nullOr str; default = null; description = "Remote access-key"; };
                      s3SecretAccessKey = mkOption { type = nullOr str; default = null; description = "Remote access secret"; };
                    };
                  });
                };
              };
            };
          };
          zrepl_backup = mkOption {
            type = submodule {
              options = {
                ssh_key = mkOption {
                  description = "SSH key information";
                  type = submodule {
                    options = {
                      public = mkOption { type = str; description = "Public part of the key"; };
                      private = mkOption { type = lines; description = "Private part of the key"; };
                    };
                  };
                };
                mysql = mkMysqlOptions "Zrepl" {};
                certs = mkOption {
                  description = "Certificates";
                  type = attrsOf (submodule {
                    options = {
                      key = mkOption { type = str; description = "Key"; };
                      certificate = mkOption { type = str; description = "Certificate"; };
                    };
                  });
                };
              };
            };
          };
          rsync_backup = mkOption {
            description  =''
              Rsync backup configuration from controlled host
              '';
            type = submodule {
              options = {
                ssh_key = mkOption {
                  description = "SSH key information";
                  type = submodule {
                    options = {
                      public = mkOption { type = str; description = "Public part of the key"; };
                      private = mkOption { type = lines; description = "Private part of the key"; };
                    };
                  };
                };
                profiles = mkOption {
                  description = "Attrs of profiles to backup";
                  default = {};
                  type = attrsOf (submodule {
                    options = {
                      keep = mkOption { type = int; description = "Number of backups to keep"; };
                      check_command = mkOption { type = str; description = "command to check if backup needs to be done"; default = "backup"; };
                      login = mkOption { type = str; description = "Login to connect to host"; };
                      port = mkOption { type = str; default = "22"; description = "Port to connect to host"; };
                      host = mkOption { type = str; description = "Host to connect to"; };
                      host_key = mkOption { type = str; description = "Host key"; };
                      host_key_type = mkOption { type = str; description = "Host key type"; };
                      parts = mkOption {
                        description = "Parts to backup for this host";
                        type = attrsOf (submodule {
                          options = {
                            remote_folder = mkOption { type = path; description = "Remote folder to backup";};
                            exclude_from = mkOption {
                              type = listOf path;
                              default = [];
                              description = "List of folders/files to exclude from the backup";
                            };
                            files_from = mkOption {
                              type = listOf path;
                              default = [];
                              description = "List of folders/files to backup in the base folder";
                            };
                            args = mkOption {
                              type = nullOr str;
                              default = null;
                              description = "Extra arguments to pass to rsync";
                            };
                          };
                        });
                      };
                    };
                  });
                };
              };
            };
          };
          monitoring = mkOption {
            description = "Monitoring configuration";
            type = submodule {
              options = {
                status_url = mkOption { type = str; description = "URL to push status to"; };
                status_token = mkOption { type = str; description = "Token for the status url"; };
                http_user_password = mkOption { type = str; description = "HTTP credentials to check services behind wall"; };
                email = mkOption { type = str; description = "Admin E-mail"; };
                ssh_public_key = mkOption { type = str; description = "SSH public key"; };
                ssh_secret_key = mkOption { type = str; description = "SSH secret key"; };
                imap_login = mkOption { type = str; description = "IMAP login"; };
                imap_password = mkOption { type = str; description = "IMAP password"; };
                eriomem_keys = mkOption { type = listOf (listOf str); description = "Eriomem keys"; default = []; };
                ovh_sms = mkOption {
                  description = "OVH credentials for sms script";
                  type = submodule {
                    options = {
                      endpoint = mkOption { type = str; default = "ovh-eu"; description = "OVH endpoint"; };
                      application_key = mkOption { type = str; description = "Application key"; };
                      application_secret = mkOption { type = str; description = "Application secret"; };
                      consumer_key = mkOption { type = str; description = "Consumer key"; };
                      account = mkOption { type = str; description = "Account"; };
                    };
                  };
                };
                nrdp_tokens = mkOption { type = listOf str; description = "Tokens allowed to push status update"; };
                apprise_urls = mkOption { type = str; description = "Apprise space-separated urls to push status update"; };
                netdata_aggregator = mkOption { type = str; description = "Url where netdata information should be sent"; };
                netdata_keys = mkOption { type = attrsOf str; description = "netdata host keys"; };
                immae_contact = mkOption { type = str; description = "Immae Contact e-mail"; };
                email_check = mkOption {
                  description = "Emails services to check";
                  type = attrsOf (submodule {
                    options = {
                      local = mkOption { type = bool; default = false; description = "Use local configuration"; };
                      port = mkOption { type = nullOr str; default = null; description = "Port to connect to ssh"; };
                      login = mkOption { type = nullOr str; default = null; description = "Login to connect to ssh"; };
                      targets = mkOption { type = listOf str; description = "Hosts to send E-mails to"; };
                      mail_address = mkOption { type = nullOr str; default = null; description = "E-mail recipient part to send e-mail to"; };
                      mail_domain = mkOption { type = nullOr str; default = null; description = "E-mail domain part to send e-mail to"; };
                    };
                  });
                };
              };
            };
          };
          mpd = mkOption {
            description = "MPD configuration";
            type = submodule {
              options = {
                folder = mkOption { type = str; description = "Folder to serve from the MPD instance"; };
                password = mkOption { type = str; description = "Password to connect to the MPD instance"; };
                host = mkOption { type = str; description = "Host to connect to the MPD instance"; };
                port = mkOption { type = str; description = "Port to connect to the MPD instance"; };
              };
            };
          };
          ftp = mkOption {
            description = "FTP configuration";
            type = submodule {
              options = {
                ldap = mkLdapOptions "FTP" {
                  proftpd_filter = mkOption { type = str; description = "Filter for proftpd listing in LDAP"; };
                  pure-ftpd_filter = mkOption { type = str; description = "Filter for pure-ftpd listing in LDAP"; };
                };
              };
            };
          };
          vpn = mkOption {
            description = "VPN configuration";
            type = attrsOf (submodule {
              options = {
                prefix = mkOption { type = str; description = "ipv6 prefix for the vpn subnet"; };
                privateKey = mkOption { type = str; description = "Private key for the host"; };
                publicKey = mkOption { type = str; description = "Public key for the host"; };
              };
            });
          };
          mail = mkOption {
            description = "Mail configuration";
            type = submodule {
              options = {
                dmarc = mkOption {
                  description = "DMARC configuration";
                  type = submodule {
                    options = {
                      ignore_hosts = mkOption {
                        type = lines;
                        description = ''
                          Hosts to ignore when checking for dmarc
                          '';
                      };
                    };
                  };
                };
                dkim = mkOption {
                  description = "DKIM configuration";
                  type = attrsOf (submodule {
                    options = {
                      public = mkOption {
                        type = attrsOf str;
                        example = literalExample ''
                          {
                            v = "DKIM1";
                            k = "rsa";
                            p = "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC3w1a2aMxWw9+hdcmbqX4UevcVqr204y0K73Wdc7MPZiOOlUJQYsMNSYR1Y/SC7jmPKeitpcJCpQgn/cveJZbuikjjPLsDReHyFEYmC278ZLRTELHx6f1IXM8WE08JIRT69CfZiMi1rVcOh9qRT4F93PyjCauU8Y5hJjtg9ThsWwIDAQAB";
                          }
                          '';
                        description = "Public entry to put in DNS TXT field";
                      };
                      private = mkOption { type = nullOr str; default = null; description = "Private key"; };
                    };
                  });
                };
                postfix = mkOption {
                  description = "Postfix configuration";
                  type = submodule {
                    options = {
                      mysql = mkMysqlOptions "Postfix" {
                        password_encrypt = mkOption { type = str; description = "Key to encrypt relay password in database"; };
                      };
                      admins = mkOption {
                        description = ''
                          List of admins meant to receive common aliases
                        '';
                        type = listOf str;
                      };
                      common_aliases = mkOption {
                        description = ''
                          List of aliases common to all hosts, to forward to admins
                        '';
                        type = listOf str;
                      };
                      other_aliases = mkOption {
                        description = ''
                          Other list of aliases, to forward to admins
                        '';
                        type = listOf str;
                      };
                    };
                  };
                };
                dovecot = mkOption {
                  description = "Dovecot configuration";
                  type = submodule {
                    options = {
                      mysql = mkMysqlOptions "Dovecot" {};
                      ldap = mkLdapOptions "Dovecot" {
                        pass_attrs = mkOption { type = str; description = "Password attribute in LDAP"; };
                        user_attrs = mkOption { type = str; description = "User attribute mapping in LDAP"; };
                        iterate_attrs = mkOption { type = str; description = "User attribute mapping for listing in LDAP"; };
                        iterate_filter = mkOption { type = str; description = "User attribute filter for listing in LDAP"; };
                        postfix_mailbox_filter = mkOption { type = str; description = "Postfix filter to get mailboxes"; };
                      };
                    };
                  };
                };
                rspamd = mkOption {
                  description = "rspamd configuration";
                  type = submodule {
                    options = {
                      redis = mkRedisOptions "Redis";
                      read_password_hashed = mkOption { type = str; description = "Hashed read password for rspamd"; };
                      write_password_hashed = mkOption { type = str; description = "Hashed write password for rspamd"; };
                      read_password = mkOption {
                        type = str;
                        description = "Read password for rspamd. Unused";
                        apply = x: "";
                      };
                      write_password = mkOption {
                        type = str;
                        description = "Write password for rspamd. Unused";
                        apply = x: "";
                      };
                    };
                  };
                };
                sympa = mkOption {
                  description = "Sympa configuration";
                  type = submodule {
                    options = {
                      listmasters = mkOption {
                        type = listOf str;
                        description = "Listmasters";
                      };
                      postgresql = mkPsqlOptions "Sympa";
                      data_sources = mkOption {
                        type = attrsOf str;
                        default = {};
                        description = "Data sources to make available to sympa";
                      };
                      scenari = mkOption {
                        type = attrsOf str;
                        default = {};
                        description = "Scenari to make available to sympa";
                      };
                    };
                  };
                };
              };
            };
          };
          coturn = mkOption {
            description = "Coturn configuration";
            type = submodule {
              options = {
                auth_access_key = mkOption { type = str; description = "key to access coturn"; };
              };
            };
          };
          buildbot = mkOption {
            description = "Buildbot configuration";
            type = submodule {
              options = {
                ssh_key = mkOption {
                  description = "SSH key information";
                  type = submodule {
                    options = {
                      public = mkOption { type = str; description = "Public part of the key"; };
                      private = mkOption { type = lines; description = "Private part of the key"; };
                    };
                  };
                };
                workerPassword = mkOption { description = "Buildbot worker password"; type = str; };
                user = mkOption {
                  description = "Buildbot user";
                  type = submodule {
                    options = {
                      uid = mkOption {
                        description = "user uid";
                        type = int;
                      };
                      gid = mkOption {
                        description = "user gid";
                        type = int;
                      };
                    };
                  };
                };
                ldap = mkOption {
                  description = "Ldap configuration for buildbot";
                  type = submodule {
                    options = {
                      password = mkOption { type = str; description = "Buildbot password"; };
                    };
                  };
                };
                projects = mkOption {
                  description = "Projects to make a buildbot for";
                  type = attrsOf (submodule {
                    options = {
                      name = mkOption { type = str; description = "Project name"; };
                      src = mkOption { type = path; description = "source of the project configuration"; };
                      packages = mkOption {
                        type = listOf package;
                        example = literalExample ''
                          [ pkgs.bash pkgs.git pkgs.gzip pkgs.openssh ];
                          '';
                        description = ''
                          Builds packages list to make available to buildbot project.
                        '';
                      };
                      pythonPathHome = mkOption { type = bool; description = "Whether to add project’s python home to python path"; };
                      workerPort = mkOption { type = port; description = "Port for the worker"; };
                      secrets = mkOption {
                        type = attrsOf lines;
                        description = "Secrets for the project to dump as files";
                      };
                      secretsDeps = mkOption {
                        type = listOf package;
                        default = [];
                        description = "Dependencies of file that will land in secrets";
                      };
                      environment = mkOption {
                        type = attrsOf str;
                        description = ''
                          Environment variables for the project.
                          BUILDBOT_ is prefixed to the variable names
                        '';
                      };
                      activationScript = mkOption {
                        type = lines;
                        description = ''
                          Activation script to run during deployment
                        '';
                      };
                      webhookTokens = mkOption {
                        type = nullOr (listOf str);
                        default = null;
                        description = ''
                          List of tokens allowed to push to project’s change_hook/base endpoint
                        '';
                      };
                    };
                  });
                };
              };
            };
          };
          tools = mkOption {
            description = "Tools configurations";
            type = submodule {
              options = {
                contact = mkOption { type = str; description = "Contact e-mail address"; };
                assets = mkOption {
                  default = {};
                  type = attrsOf (submodule {
                    options = {
                      assetType = mkOption { type = enum ["tgz" "url" "googleFont"]; default = "url"; description = "Type of asset"; };
                      tgzRemoveComponents = mkOption { type = int; default = 0; description = "Remove components when extracting"; };
                      url = mkOption { type = str; description = "URL to fetch"; };
                      sha256 = mkOption { type = str; description = "Hash of the url"; };
                    };
                  });
                  description = "Assets to provide on assets.immae.eu";
                };
                davical = mkOption {
                  description = "Davical configuration";
                  type = submodule {
                    options = {
                      postgresql = mkPsqlOptions "Davical";
                      ldap = mkLdapOptions "Davical" {};
                    };
                  };
                };
                diaspora = mkOption {
                  description = "Diaspora configuration";
                  type = submodule {
                    options = {
                      postgresql = mkPsqlOptions "Diaspora";
                      redis = mkRedisOptions "Diaspora";
                      ldap = mkLdapOptions "Diaspora" {};
                      secret_token = mkOption { type = str; description = "Secret token"; };
                    };
                  };
                };
                dmarc_reports = mkOption {
                  description = "DMARC reports configuration";
                  type = submodule {
                    options = {
                      mysql = mkMysqlOptions "DMARC" {};
                      anonymous_key = mkOption { type = str; description = "Anonymous hashing key"; };
                    };
                  };
                };
                etherpad-lite = mkOption {
                  description = "Etherpad configuration";
                  type = submodule {
                    options = {
                      postgresql = mkPsqlOptions "Etherpad";
                      ldap = mkLdapOptions "Etherpad" {
                        group_filter = mkOption { type = str; description = "Filter for groups"; };
                      };
                      adminPassword = mkOption { type = str; description = "Admin password for mypads / admin"; };
                      session_key = mkOption { type = str; description = "Session key"; };
                      api_key = mkOption { type = str; description = "API key"; };
                    };
                  };
                };
                gitolite = mkOption {
                  description = "Gitolite configuration";
                  type = submodule {
                    options = {
                      ldap = mkLdapOptions "Gitolite" {};
                      ssh_key = mkOption {
                        description = "SSH key information";
                        type = submodule {
                          options = {
                            public = mkOption { type = str; description = "Public part of the key"; };
                            private = mkOption { type = lines; description = "Private part of the key"; };
                          };
                        };
                      };
                    };
                  };
                };
                landing = mkOption {
                  description = "Landing configuration";
                  type = submodule {
                    options = {
                      postgresql = mkPsqlOptions "Landing";
                    };
                  };
                };
                kanboard = mkOption {
                  description = "Kanboard configuration";
                  type = submodule {
                    options = {
                      postgresql = mkPsqlOptions "Kanboard";
                      ldap = mkLdapOptions "Kanboard" {
                        admin_dn = mkOption { type = str; description = "Admin DN"; };
                      };
                    };
                  };
                };
                mantisbt = mkOption {
                  description = "Mantisbt configuration";
                  type = submodule {
                    options = {
                      postgresql = mkPsqlOptions "Mantisbt";
                      ldap = mkLdapOptions "Mantisbt" {};
                      master_salt = mkOption { type = str; description = "Master salt for password hash"; };
                    };
                  };
                };
                mastodon = mkOption {
                  description = "Mastodon configuration";
                  type = submodule {
                    options = {
                      postgresql = mkPsqlOptions "Mastodon";
                      redis = mkRedisOptions "Mastodon";
                      ldap = mkLdapOptions "Mastodon" {};
                      paperclip_secret = mkOption { type = str; description = "Paperclip secret"; };
                      otp_secret = mkOption { type = str; description = "OTP secret"; };
                      secret_key_base = mkOption { type = str; description = "Secret key base"; };
                      vapid = mkOption {
                        description = "vapid key";
                        type = submodule {
                          options = {
                            private = mkOption { type = str; description = "Private key"; };
                            public = mkOption { type = str; description = "Public key"; };
                          };
                        };
                      };
                    };
                  };
                };
                matrix = mkOption {
                  description = "Matrix configuration";
                  type = submodule {
                    options = {
                      ldap = mkLdapOptions "Mediagoblin" {};
                    };
                  };
                };
                mediagoblin = mkOption {
                  description = "Mediagoblin configuration";
                  type = submodule {
                    options = {
                      postgresql = mkPsqlOptions "Mediagoblin";
                      redis = mkRedisOptions "Mediagoblin";
                      ldap = mkLdapOptions "Mediagoblin" {};
                    };
                  };
                };
                nextcloud = mkOption {
                  description = "Nextcloud configuration";
                  type = submodule {
                    options = {
                      postgresql = mkPsqlOptions "Nextcloud";
                      redis = mkRedisOptions "Nextcloud";
                      password_salt = mkOption { type = str; description = "Password salt"; };
                      instance_id = mkOption { type = str; description = "Instance ID"; };
                      secret = mkOption { type = str; description = "App secret"; };
                    };
                  };
                };
                peertube = mkOption {
                  description = "Peertube configuration";
                  type = submodule {
                    options = {
                      listenPort = mkOption { type = port; description = "Port to listen to"; };
                      postgresql = mkPsqlOptions "Peertube";
                      redis = mkRedisOptions "Peertube";
                      ldap = mkLdapOptions "Peertube" {};
                    };
                  };
                };
                phpldapadmin = mkOption {
                  description = "phpLdapAdmin configuration";
                  type = submodule {
                    options = {
                      ldap = mkLdapOptions "phpldapadmin" {};
                    };
                  };
                };
                rompr = mkOption {
                  description = "Rompr configuration";
                  type = submodule {
                    options = {
                      mpd = mkOption {
                        description = "MPD configuration";
                        type = submodule {
                          options = {
                            host = mkOption { type = str; description = "Host for MPD"; };
                            port = mkOption { type = port; description = "Port to access MPD host"; };
                          };
                        };
                      };
                    };
                  };
                };
                roundcubemail = mkOption {
                  description = "Roundcubemail configuration";
                  type = submodule {
                    options = {
                      postgresql = mkPsqlOptions "TT-RSS";
                      secret = mkOption { type = str; description = "Secret"; };
                    };
                  };
                };
                shaarli = mkOption {
                  description = "Shaarli configuration";
                  type = submodule {
                    options = {
                      ldap = mkLdapOptions "Shaarli" {};
                    };
                  };
                };
                status_engine = mkOption {
                  description = "Status Engine configuration";
                  type = submodule {
                    options = {
                      mysql = mkMysqlOptions "StatusEngine" {};
                      ldap = mkLdapOptions "StatusEngine" {};
                    };
                  };
                };
                task = mkOption {
                  description = "Taskwarrior configuration";
                  type = submodule {
                    options = {
                      ldap = mkLdapOptions "Taskwarrior" {};
                      taskwarrior-web = mkOption {
                        description = "taskwarrior-web profiles";
                        default = {};
                        type = attrsOf (submodule {
                          options = {
                            uid = mkOption {
                              type = listOf str;
                              description = "List of ldap uids having access to this profile";
                            };
                            org = mkOption { type = str; description = "Taskd organisation"; };
                            key = mkOption { type = str; description = "Taskd key"; };
                            date = mkOption { type = str; description = "Preferred date format"; };
                          };
                        });
                      };
                    };
                  };
                };
                ttrss = mkOption {
                  description = "TT-RSS configuration";
                  type = submodule {
                    options = {
                      postgresql = mkPsqlOptions "TT-RSS";
                      ldap = mkLdapOptions "TT-RSS" {};
                    };
                  };
                };
                wallabag = mkOption {
                  description = "Wallabag configuration";
                  type = submodule {
                    options = {
                      postgresql = mkPsqlOptions "Wallabag";
                      ldap = mkLdapOptions "Wallabag" {
                        admin_filter = mkOption { type = str; description = "Admin users filter"; };
                      };
                      redis = mkRedisOptions "Wallabag";
                      secret = mkOption { type = str; description = "App secret"; };
                    };
                  };
                };
                webhooks = mkOption {
                  type = attrsOf str;
                  description = "Mapping 'name'.php => script for webhooks";
                };
                csp_reports = mkOption {
                  description = "CSP report configuration";
                  type = submodule {
                    options = {
                      report_uri = mkOption { type = str; description = "URI to report CSP violations to"; };
                      policies = mkOption { type = attrsOf str; description = "CSP policies to apply"; };
                    };
                  };
                };
                commento = mkOption {
                  description = "Commento configuration";
                  type = submodule {
                    options = {
                      listenPort = mkOption { type = port; description = "Port to listen to"; };
                      postgresql = mkPsqlOptions "Commento";
                      smtp = mkSmtpOptions "Commento";
                    };
                  };
                };
                cryptpad = mkOption {
                  description = "Cryptpad configuration";
                  type = submodule {
                    options = {
                      email = mkOption { type = str; description = "Admin e-mail"; };
                      admins = mkOption { type = listOf str; description = "Instance admin public keys"; };
                      port = mkOption { type = port; description = "Port to listen to"; };
                    };
                  };
                };
                ympd = mkOption {
                  description = "Ympd configuration";
                  type = submodule {
                    options = {
                      listenPort = mkOption { type = port; description = "Port to listen to"; };
                      mpd = mkOption {
                        description = "MPD configuration";
                        type = submodule {
                          options = {
                            password = mkOption { type = str; description = "Password to access MPD host"; };
                            host = mkOption { type = str; description = "Host for MPD"; };
                            port = mkOption { type = port; description = "Port to access MPD host"; };
                          };
                        };
                      };
                    };
                  };
                };
                umami = mkOption {
                  description = "Umami configuration";
                  type = submodule {
                    options = {
                      listenPort = mkOption { type = port; description = "Port to listen to"; };
                      postgresql = mkPsqlOptions "Umami";
                      hashSalt = mkOption { type = str; description = "Hash salt"; };
                    };
                  };
                };
                yourls = mkOption {
                  description = "Yourls configuration";
                  type = submodule {
                    options = {
                      mysql = mkMysqlOptions "Yourls" {};
                      ldap = mkLdapOptions "Yourls" {};
                      cookieKey = mkOption { type = str; description = "Cookie key"; };
                    };
                  };
                };
              };
            };
          };
        };
        options.hostEnv = mkOption {
          readOnly = true;
          type = hostEnv;
          default = config.myEnv.servers."${name}";
          description = "Host environment";
        };
      };
  };
}