create initial jellyfin-rpc module

modules/home-manager/default.nix

@@ -4,4 +4,5 @@
 {
   # List your module files here
   # my-module = import ./my-module.nix;
+  jellyfin-rpc = import ./jellyfin-rpc.nix;
 }

modules/home-manager/jellyfin-rpc.nix

@@ -0,0 +1,98 @@
+{ lib, pkgs, config, ... }:
+with lib;                      
+let
+  cfg = config.services.jellyfin-rpc;
+in {
+  options.services.jellyfin-rpc = {
+    enable = mkEnableOption "jellyfin-rpc service";
+    jellyfin.url = mkOption {
+      type = types.str;
+      default = "https://example.com";
+      description = ''
+       Url to jellyfin server.
+      '';
+    };
+    jellyfin.apiKey = mkOption {
+      type = types.str;
+      default = "sadasodsapasdskd";
+      description = ''
+        Jellyfin API key, you can get one at http(s)://your_jellyfin_url/web/#!/apikeys.html
+      '';
+    };
+    jellyfin.username = mkOption {
+      type = types.str;
+      default = "my_user";
+      description = ''
+        Username used to log in to jellyfin.
+      '';
+    };
+    discordApplicationID = mkOption {
+      type = types.str;
+      default = "1053747938519679018";
+      description = ''
+        Discord application ID, you can make one here https://discord.com/developers/applications
+      '';
+    };
+    imgurClientID = mkOption {
+      type = types.str;
+      default = "asdjdjdg394209fdjs093";
+      description = ''
+        Imgur Client ID, goto https://api.imgur.com/oauth2/addclient
+      '';
+    };
+    package = mkOption {
+      type = types.package;
+      default = pkgs.jellyfin-rpc;
+      defaultText = literalExpression "pkgs.jellyfin-rpc";
+      example = literalExpression "pkgs.jellyfin-rpc";
+      description = ''
+        Jellyfin-RPC derivation to use.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    home.packages = [ cfg.package ];
+    xdg.configFile."jellyfin-rpc/main.json".text = ''
+      {
+          "jellyfin": {
+              "url": "${cfg.jellyfin.url}",
+              "api_key": "${cfg.jellyfin.apiKey}",
+              "username": ["${cfg.jellyfin.username}"],
+              "music": {
+                  "display": ["year", "album"]
+              }
+          },
+          "discord": {
+              "application_id": "${cfg.discordApplicationID}"
+          },
+          "imgur": {
+              "client_id": "${cfg.imgurClientID}"
+          },
+          "images": {
+              "enable_images": true,
+              "imgur_images": true
+          }
+      }
+    '';
+    systemd.user.services.jellyfin-rpc = {
+      Unit = {
+        Description = "Jellyfin-RPC";
+      };
+  
+      Install = { WantedBy = [ "multi-user.target" ]; };
+  
+      Service = {
+        ExecStart = concatStringsSep " " ([
+          "${getExe cfg.package}"
+          "--config ${config.xdg.configFile."jellyfin-rpc/main.json".source}"
+        ]);
+        Restart = "always";
+        RestartSec = 3;
+      };
+    };
+  };
+
+  meta.maintainers = with lib.maintainers; [ sajenim ];
+}
+