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1 | { privateFiles }: | |
2 | { config, pkgs, name, lib, ... }: | |
3 | { | |
4 | deployment = { | |
5 | targetUser = "root"; | |
6 | targetHost = config.hostEnv.ips.main.ip4; | |
7 | substituteOnDestination = true; | |
8 | }; | |
9 | nixpkgs.system = lib.mkOverride 900 "x86_64-linux"; | |
10 | boot = { | |
11 | loader = { | |
12 | grub = { | |
13 | version = 2; | |
14 | devices = [ "/dev/sda" "/dev/sdb" "/dev/sdc" "/dev/sdd" ]; | |
15 | }; | |
16 | timeout = 1; | |
17 | }; | |
18 | blacklistedKernelModules = [ "nvidiafb" ]; | |
19 | supportedFilesystems = [ "zfs" ]; | |
20 | kernelPackages = pkgs.linuxPackages_latest; | |
21 | kernelModules = [ "kvm-intel" ]; | |
22 | initrd.availableKernelModules = [ "ahci" "sd_mod" ]; | |
23 | initrd.secrets = { | |
24 | "/boot/pass.key" = "/boot/pass.key"; | |
25 | }; | |
26 | kernel.sysctl."vm.nr_hugepages" = 256; # for xmr-stak | |
27 | }; | |
28 | nix.maxJobs = 8; | |
29 | powerManagement.cpuFreqGovernor = "powersave"; | |
30 | hardware.enableRedistributableFirmware = true; | |
31 | ||
32 | myEnv = import "${privateFiles}/environment.nix" // { inherit privateFiles; }; | |
33 | ||
34 | swapDevices = [ { label = "swap"; } ]; | |
35 | fileSystems = { | |
36 | "/" = { fsType = "zfs"; device = "zpool/root"; }; | |
37 | "/boot" = { fsType = "ext4"; device = "/dev/disk/by-uuid/fd1c511e-2bc0-49d5-b8bb-95e7e8c8c816"; }; | |
38 | "/etc" = { fsType = "zfs"; device = "zpool/root/etc"; }; | |
39 | "/home" = { fsType = "zfs"; device = "zpool/root/home"; }; | |
40 | "/home/immae" = { fsType = "zfs"; device = "zpool/root/home/immae"; }; | |
41 | "/tmp" = { fsType = "zfs"; device = "zpool/root/tmp"; }; | |
42 | "/var" = { fsType = "zfs"; device = "zpool/root/var"; }; | |
43 | "/data" = { fsType = "ext4"; label = "data"; }; | |
44 | "/nix" = { fsType = "ext4"; label = "nix"; }; | |
45 | }; | |
46 | ||
47 | services.udev.extraRules = '' | |
48 | ACTION=="add", SUBSYSTEM=="net", ATTR{address}=="10:bf:48:7f:e6:3b", NAME="eth0" | |
49 | ''; | |
50 | ||
51 | networking = { | |
52 | hostId = "27c3048d"; # generated with head -c4 /dev/urandom | od -A none -t x4 | |
53 | firewall.enable = false; | |
54 | interfaces."eth0".ipv4.addresses = | |
55 | [ { address = config.hostEnv.ips.main.ip4; prefixLength = 27; } ] | |
56 | ++ pkgs.lib.attrsets.mapAttrsToList | |
57 | (n: ips: { address = ips.ip4; prefixLength = 32; }) | |
58 | (pkgs.lib.attrsets.filterAttrs (n: v: n != "main") config.hostEnv.ips); | |
59 | interfaces."eth0".ipv6.addresses = | |
60 | [ { address = "2a01:4f8:141:53e7::"; prefixLength = 64; } ] | |
61 | ++ pkgs.lib.flatten (pkgs.lib.attrsets.mapAttrsToList | |
62 | (n: ips: map (ip: { address = ip; prefixLength = (if n == "main" && ip == pkgs.lib.head ips.ip6 then 64 else 128); }) (ips.ip6 or [])) | |
63 | config.hostEnv.ips); | |
64 | defaultGateway = { address = "176.9.10.225"; interface = "eth0"; }; | |
65 | defaultGateway6 = { address = "fe80::1"; interface = "eth0"; }; | |
66 | nameservers = [ | |
67 | "213.133.98.98" | |
68 | "213.133.99.99" | |
69 | "213.133.100.100" | |
70 | "2a01:4f8:0:a0a1::add:1010" | |
71 | "2a01:4f8:0:a102::add:9999" | |
72 | "2a01:4f8:0:a111::add:9898" | |
73 | ]; | |
74 | }; | |
75 | ||
76 | myServices.ssh.modules = [ config.myServices.ssh.predefinedModules.regular ]; | |
77 | imports = builtins.attrValues (import ../..); | |
78 | ||
79 | system.nssModules = [ pkgs.libvirt ]; | |
80 | system.nssDatabases.hosts = lib.mkForce [ "files" "libvirt_guest" "mymachines" "dns" "myhostname" ]; | |
81 | programs.zsh.enable = true; | |
82 | ||
83 | users.users.backup = { | |
84 | hashedPassword = "!"; | |
85 | isSystemUser = true; | |
86 | extraGroups = [ "keys" ]; | |
87 | shell = pkgs.bashInteractive; | |
88 | openssh.authorizedKeys.keys = let | |
89 | zreplConfig = config.secrets.fullPaths."zrepl/zrepl.yml"; | |
90 | in | |
91 | ["command=\"${pkgs.zrepl}/bin/zrepl stdinserver --config ${zreplConfig} eldiron\",restrict ${config.myEnv.zrepl_backup.ssh_key.public}"]; | |
92 | }; | |
93 | security.sudo.extraRules = pkgs.lib.mkAfter [ | |
94 | { | |
95 | commands = [ | |
96 | { command = "/home/immae/.nix-profile/root_scripts/*"; options = [ "NOPASSWD" ]; } | |
97 | ]; | |
98 | users = [ "immae" ]; | |
99 | runAs = "root"; | |
100 | } | |
101 | ]; | |
102 | ||
103 | system.activationScripts.libvirtd_exports = '' | |
104 | install -m 0755 -o root -g root -d /var/lib/caldance | |
105 | ''; | |
106 | virtualisation.docker.enable = true; | |
107 | virtualisation.docker.storageDriver = "zfs"; | |
108 | virtualisation.libvirtd.enable = true; | |
109 | users.extraUsers.immae.extraGroups = [ "libvirtd" "docker" ]; | |
110 | systemd.services.libvirtd.postStart = '' | |
111 | install -m 0770 -g libvirtd -d /var/lib/libvirt/images | |
112 | ''; | |
113 | systemd.services.socat-caldance = { | |
114 | description = "Forward ssh port to caldance"; | |
115 | wantedBy = [ "multi-user.target" ]; | |
116 | after = [ "network.target" ]; | |
117 | ||
118 | serviceConfig = { | |
119 | ExecStart = "${pkgs.socat}/bin/socat TCP-LISTEN:8022,fork TCP:nixops-99a7e1ba-54dc-11ea-a965-10bf487fe63b-caldance:22"; | |
120 | }; | |
121 | }; | |
122 | ||
123 | time.timeZone = "Europe/Paris"; | |
124 | nix = { | |
125 | useSandbox = "relaxed"; | |
126 | extraOptions = '' | |
127 | keep-outputs = true | |
128 | keep-derivations = true | |
129 | #Assumed in NUR | |
130 | allow-import-from-derivation = true | |
131 | ''; | |
132 | }; | |
133 | ||
134 | security.pki.certificateFiles = [ | |
135 | (pkgs.fetchurl { | |
136 | url = "http://downloads.e.eriomem.net/eriomemca.pem"; | |
137 | sha256 = "1ixx4c6j3m26j8dp9a3dkvxc80v1nr5aqgmawwgs06bskasqkvvh"; | |
138 | }) | |
139 | ]; | |
140 | ||
141 | # This is equivalent to setting environment.sessionVariables.NIX_PATH | |
142 | nix.nixPath = [ | |
143 | "home-manager=${pkgs.sources.home-manager.url}" | |
144 | "nixpkgs=${pkgs.sources.nixpkgs-home-manager.url}" | |
145 | ]; | |
146 | nix.binaryCaches = [ "https://hydra.iohk.io" "https://cache.nixos.org" ]; | |
147 | nix.binaryCachePublicKeys = [ "hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ=" ]; | |
148 | ||
149 | myServices.certificates.enable = true; | |
150 | security.acme.certs."${name}" = { | |
151 | user = config.services.nginx.user; | |
152 | group = config.services.nginx.group; | |
153 | extraDomains = { | |
154 | "dev.immae.eu" = null; | |
155 | "caldance.immae.eu" = null; | |
156 | }; | |
157 | }; | |
158 | services.nginx = { | |
159 | enable = true; | |
160 | recommendedOptimisation = true; | |
161 | recommendedGzipSettings = true; | |
162 | recommendedProxySettings = true; | |
163 | upstreams = { | |
164 | caldance.servers."nixops-99a7e1ba-54dc-11ea-a965-10bf487fe63b-caldance:3031" = {}; | |
165 | }; | |
166 | virtualHosts = { | |
167 | "dev.immae.eu" = { | |
168 | acmeRoot = config.myServices.certificates.webroot; | |
169 | useACMEHost = name; | |
170 | forceSSL = true; | |
171 | root = "/home/immae/www"; | |
172 | }; | |
173 | "caldance.immae.eu" = { | |
174 | acmeRoot = config.myServices.certificates.webroot; | |
175 | useACMEHost = name; | |
176 | forceSSL = true; | |
177 | locations."/".extraConfig = '' | |
178 | uwsgi_pass caldance; | |
179 | ''; | |
180 | locations."/static/".alias = "/var/lib/caldance/caldance/app/www/static/"; | |
181 | locations."/media/".alias = "/var/lib/caldance/caldance/media/"; | |
182 | extraConfig = '' | |
183 | auth_basic "Authentification requise"; | |
184 | auth_basic_user_file ${pkgs.writeText "htpasswd" config.myEnv.websites.caldance.integration.password}; | |
185 | ''; | |
186 | }; | |
187 | }; | |
188 | }; | |
189 | ||
190 | systemd.services.zrepl.serviceConfig.RuntimeDirectory = lib.mkForce "zrepl zrepl/stdinserver"; | |
191 | systemd.services.zrepl.serviceConfig.User = "backup"; | |
192 | # zfs allow backup create,mount,receive,destroy,rename,snapshot,hold,bookmark,release zpool/backup | |
193 | services.zrepl = { | |
194 | enable = true; | |
195 | config = '' | |
196 | global: | |
197 | control: | |
198 | sockpath: /run/zrepl/control | |
199 | serve: | |
200 | stdinserver: | |
201 | sockdir: /run/zrepl/stdinserver | |
202 | jobs: | |
203 | - type: sink | |
204 | # must not change | |
205 | name: "backup-from-eldiron" | |
206 | root_fs: "zpool/backup" | |
207 | serve: | |
208 | type: stdinserver | |
209 | client_identities: | |
210 | - eldiron | |
211 | ''; | |
212 | }; | |
213 | # This value determines the NixOS release with which your system is | |
214 | # to be compatible, in order to avoid breaking some software such as | |
215 | # database servers. You should change this only after NixOS release | |
216 | # notes say you should. | |
217 | # https://nixos.org/nixos/manual/release-notes.html | |
218 | system.stateVersion = "20.03"; # Did you read the comment? | |
219 | } | |
220 |