Server: add beets

roles/server/beets.nix

@@ -0,0 +1,44 @@
+{...}: let
+  musicDir = "/srv/music";
+in {
+  users = {
+    users.music = {
+      isSystemUser = true;
+      group = "music";
+    };
+    # Intended for other programs to get write permission
+    groups.music = {
+      members = ["toast"];
+    };
+  };
+  systemd.tmpfiles.settings = {
+    music."${musicDir}" = {
+      d = {
+        age = "-";
+        user = "music";
+        group = "music";
+        mode = "2775";
+      };
+    };
+  };
+
+  home-manager.users.toast = {config, ...}: {
+    programs.beets = {
+      enable = true;
+      settings = {
+        directory = musicDir;
+        library = "${config.xdg.dataHome}/beets/library.db";
+
+        import = {
+          move = true;
+        };
+        ui.color = true;
+
+        plugins = [
+          "unimported"
+          "fetchart"
+        ];
+      };
+    };
+  };
+}