1 files changed, 114 insertions, 0 deletions
diff --git a/modules/nixosModules/gonic.nix b/modules/nixosModules/gonic.nix
new file mode 100644
index 0000000..0f1907a
--- /dev/null
+++ b/modules/nixosModules/gonic.nix
@@ -0,0 +1,114 @@
+{inputs, ...}: {
+  flake.nixosModules.gonic = {
+    config,
+    lib,
+    pkgs,
+    ...
+  }:
+    with lib; let
+      cfg = config.gonic;
+    in {
+      options = {
+        gonic = {
+          enable = mkEnableOption "enable gonic configuration";
+
+          listenAddr = mkOption {
+            type = types.str;
+            default = "127.0.0.1:4747";
+            description = ''
+              Address that gonic will listen on.
+            '';
+          };
+
+          extraGroups = mkOption {
+            type = types.listOf (types.str);
+            default = [];
+            description = ''
+              Additional groups for gonic.
+            '';
+          };
+
+          musicPaths = mkOption {
+            type = types.listOf (types.str);
+            description = ''
+              Directories with music in it.
+            '';
+          };
+
+          podcastsPath = mkOption {
+            type = types.str;
+            default = "${cfg.stateDir}/podcasts";
+            description = ''
+              Directory for podcasts.
+            '';
+          };
+
+          playlistsPath = mkOption {
+            type = types.str;
+            default = "${cfg.stateDir}/playlists";
+            description = ''
+              Directory for playlists.
+            '';
+          };
+
+          stateDir = mkOption {
+            type = types.str;
+            default = "/var/lib/gonic";
+            description = ''
+              A directory where gonic will keep their files.
+            '';
+          };
+
+          settings = mkOption {
+            default = {};
+            description = ''
+              Additional gonic settings
+            '';
+          };
+        };
+      };
+
+      config = mkIf cfg.enable {
+        systemd.services.gonic.serviceConfig = {
+          DynamicUser = lib.mkForce false;
+          User = "gonic";
+          Group = "gonic";
+          SupplementaryGroups = cfg.extraGroups;
+          ReadWritePaths = [
+            cfg.podcastsPath
+            cfg.playlistsPath
+          ];
+        };
+
+        users = {
+          groups = {
+            gonic = {};
+          };
+
+          users.gonic = {
+            isSystemUser = true;
+            group = "gonic";
+          };
+        };
+
+        systemd.tmpfiles.rules = [
+          "d ${cfg.stateDir} 0755 gonic gonic"
+          "d ${cfg.podcastsPath} 0755 gonic gonic"
+          "d ${cfg.playlistsPath} 0755 gonic gonic"
+        ];
+
+        services.gonic = {
+          enable = true;
+          settings =
+            {
+              listen-addr = cfg.listenAddr;
+              music-path = cfg.musicPaths;
+              playlists-path = [cfg.playlistsPath];
+              podcast-path = [cfg.podcastsPath];
+              db-path = ["${cfg.stateDir}/gonic.db"];
+            }
+            // cfg.settings;
+        };
+      };
+    };
+}