nixos-module.nix: init

nixos-module.nix

@@ -0,0 +1,59 @@
+{ config, lib, pkgs, ... }:
+
+let
+  yammat = import ./. { inherit pkgs; };
+  cfg = config.services.yammat;
+in
+{
+  options.services.yammat = with lib; {
+    enable = mkEnableOption "Yammat";
+    user = mkOption {
+      type = types.str;
+      default = "yammat";
+      description = "System user to run Yammat";
+    };
+
+    group = mkOption {
+      type = types.str;
+      default = "yammat";
+      description = "System group to run Yammat";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    users.users.${cfg.user} = {
+      isSystemUser = true;
+      group = cfg.group;
+    };
+    users.groups.${cfg.group} = {};
+
+    services.postgresql = {
+      enable = true;
+      ensureDatabases = [ "yammat" ];
+      ensureUsers = [ {
+        name = cfg.user;
+        ensurePermissions = {
+          "DATABASE yammat" = "ALL PRIVILEGES";
+        };
+      } ];
+    };
+
+    systemd.services.yammat = {
+      description = "Yammat Matemat";
+      after = [ "postgresql.service" ];
+      requires = [ "postgresql.service" ];
+      wantedBy = [ "multi-user.target" ];
+      environment = {
+        APPROOT = yammat;
+        STATIC_DIR = "${yammat}/static";
+        PGHOST = "";
+      };
+      serviceConfig = {
+        User = cfg.user;
+        Group = cfg.group;
+        WorkingDirectory = yammat;
+        ExecStart = "${yammat}/bin/yammat";
+      };
+    };
+  };
+}