Configuration modifications

[perso/Immae/Config/Nix.git] / modules / private / system.nix

diff --git a/modules/private/system.nix b/modules/private/system.nix
index 66208c4b316f2170e5322624f1208390afcffaca..6fc0ecd367ac9b38db05fa1cadcaf19fb418c4a8 100644 (file)
--- a/modules/private/system.nix
+++ b/modules/private/system.nix
@@ -1,6 +1,12 @@
-{ pkgs, lib, config, name, ... }:
+{ pkgs, lib, config, name, nodes, ... }:
 {
   config = {
+    networking.extraHosts = builtins.concatStringsSep "\n"
+      (lib.mapAttrsToList (n: v: "${v.config.hostEnv.ips.main.ip4} ${n}") nodes);
+
+    users.extraUsers.root.openssh.authorizedKeys.keyFiles = [ "${config.myEnv.privateFiles}/id_ed25519.pub" ];
+    services.openssh.enable = true;
+
     services.duplyBackup.profiles.system = {
       rootDir = "/var/lib";
       excludeFile = lib.mkAfter ''
@@ -12,52 +18,77 @@
         - /var/lib
         '';
     };
-    nixpkgs.overlays = builtins.attrValues (import ../../overlays);
-    _module.args = {
-      pkgsNext = import <nixpkgsNext> {};
-      pkgsPrevious = import <nixpkgsPrevious> {};
-    };
+    nixpkgs.overlays = builtins.attrValues (import ../../overlays) ++ [
+      (self: super: {
+        postgresql = self.postgresql_pam;
+        mariadb = self.mariadb_pam;
+      }) # don’t put them as generic overlay because of home-manager
+    ];
 
     services.journald.extraConfig = ''
       MaxLevelStore="warning"
       MaxRetentionSec="1year"
       '';
 
-    users.mutableUsers = false;
-    users.users.root.packages = let
-      nagios-cli = pkgs.writeScriptBin "nagios-cli" ''
-        #!${pkgs.stdenv.shell}
-        sudo -u naemon ${pkgs.nagios-cli}/bin/nagios-cli -c ${./monitoring/nagios-cli.cfg}
-        '';
-    in
-      [
-        pkgs.telnet
-        pkgs.htop
-        pkgs.iftop
-        pkgs.bind.dnsutils
-        pkgs.httpie
-        pkgs.iotop
-        pkgs.whois
-        pkgs.ngrep
-        pkgs.tcpdump
-        pkgs.tshark
-        pkgs.tcpflow
-        pkgs.mitmproxy
-        pkgs.nmap
-        pkgs.p0f
-        pkgs.socat
-        pkgs.lsof
-        pkgs.psmisc
-        pkgs.wget
-
-        pkgs.cnagios
-        nagios-cli
-      ];
+    users.users =
+      builtins.listToAttrs (map (x: lib.attrsets.nameValuePair x.name ({
+        isNormalUser = true;
+        home = "/home/${x.name}";
+        createHome = true;
+        linger = true;
+      } // x)) (config.hostEnv.users pkgs))
+      // {
+        root.packages = let
+          nagios-cli = pkgs.writeScriptBin "nagios-cli" ''
+            #!${pkgs.stdenv.shell}
+            sudo -u naemon ${pkgs.nagios-cli}/bin/nagios-cli -c ${./monitoring/nagios-cli.cfg}
+            '';
+        in
+          [
+            pkgs.telnet
+            pkgs.htop
+            pkgs.iftop
+            pkgs.bind.dnsutils
+            pkgs.httpie
+            pkgs.iotop
+            pkgs.whois
+            pkgs.ngrep
+            pkgs.tcpdump
+            pkgs.tshark
+            pkgs.tcpflow
+            # pkgs.mitmproxy # failing
+            pkgs.nmap
+            pkgs.p0f
+            pkgs.socat
+            pkgs.lsof
+            pkgs.psmisc
+            pkgs.openssl
+            pkgs.wget
+
+            pkgs.cnagios
+            nagios-cli
+
+            pkgs.pv
+            pkgs.smartmontools
+          ];
+      };
+
+    users.mutableUsers = lib.mkDefault false;
 
     environment.etc.cnagios.source = "${pkgs.cnagios}/share/doc/cnagios";
     environment.systemPackages = [
+      pkgs.git
       pkgs.vim
-    ];
+      pkgs.rsync
+      pkgs.strace
+    ] ++
+    (lib.optional (builtins.length (config.hostEnv.users pkgs) > 0) pkgs.home-manager);
 
+    systemd.targets.maintenance = {
+      description = "Maintenance target with only sshd";
+      after = [ "network-online.target" "sshd.service" ];
+      requires = [ "network-online.target" "sshd.service" ];
+      unitConfig.AllowIsolate = "yes";
+    };
   };
 }