added mealie

modules/default.nix

@@ -1,5 +1,6 @@
 {
   imports = [
     #./gotosocial.nix
+    ./mealie.nix
   ];
 }

modules/mealie.nix

@@ -0,0 +1,77 @@
+{ config, lib, pkgs, ...}:
+let
+  cfg = config.services.mealie;
+  pkg = pkgs.mealie;
+in
+{
+  options.services.mealie = {
+    enable = lib.mkEnableOption "Mealie, a recipe manager and meal planner";
+
+    listen_address = lib.mkOption {
+      type = lib.types.str;
+      default = "0.0.0.0";
+      description = "Address on which the service should listen";
+    };
+
+    port = lib.mkOption {
+      type = lib.types.port;
+      default = 9000;
+      description = "Port on which to serve the Mealie service";
+    };
+
+    extraConfig = lib.mkOption {
+      type = lib.types.attrs;
+      default = {};
+      description = lib.mdDoc ''
+        Some extra configuration for the service.
+        See [the mealie documentation](https://nightly.mealie.io/documentation/getting-started/installation/backend-config/) for available options and default values.
+      '';
+      example = {
+        ALLOW_SIGNUP = "false";
+      };
+    };
+
+    credentialsFile = lib.mkOption {
+      type = with lib.types; nullOr path;
+      default = null;
+      example = "/run/secrets/mealie-credentials.env";
+      description = ''
+        File containing credentials used in mealie such as POSTGRES_PASSWORD
+        or sensitive LDAP options.
+
+        Expects the format of an EnvironmentFile=, as described by systemd.exec(5).
+      '';
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    systemd.services.mealie = {
+      description = "Mealie, a self hosted recipe manager and meal planner";
+      after = [
+        "network.target"
+        "network-online.target"
+      ];
+      wantedBy = [
+        "multi-user.target"
+      ];
+
+      environment = {
+        PYTHONPATH = "${pkg.python3.pkgs.makePythonPath pkg.propagatedBuildInputs}:${pkg}/lib/${pkg.python3.libPrefix}/site-packages";
+        PRODUCTION = "true";
+        MEALIE_LOG_FILE = "/var/log/mealie/mealie.log";
+        ALEMBIC_CONFIG_FPATH="${pkg}/config/alembic.ini";
+        API_PORT = builtins.toString cfg.port;
+      } // (builtins.mapAttrs (_: val: builtins.toString val) cfg.extraConfig);
+
+      serviceConfig = {
+        DynamicUser = true;
+        User = "mealie";
+        ExecStartPre = "${pkg.python3.interpreter} ${pkg}/bin/init_db.py";
+        ExecStart = "${pkg}/bin/start-mealie -b ${cfg.listen_address}:${builtins.toString cfg.port}";
+        EnvironmentFile = lib.optional (cfg.credentialsFile != null) cfg.credentialsFile;
+        StateDirectory = "mealie";
+        LogsDirectory = "mealie";
+      };
+    };
+  };
+}