diff --git a/flake.nix b/flake.nix
index ca0ab3e..c93ed3e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,41 +10,91 @@
     };
   };
 
-  outputs =
-    {
-      self,
-      nixpkgs,
-      flake-utils,
-      fenix,
-      ...
-    }:
+  outputs = { self, nixpkgs, flake-utils, fenix, ... }:
     let
-      overlay =
-        final: prev:
+      overlay = final: prev:
         let
           fenixPkgs = fenix.packages.${final.stdenv.hostPlatform.system};
-        in
-        {
           rustToolchain =
             with fenixPkgs;
-            combine (
-              with stable;
-              [
-                clippy
-                rustc
-                cargo
-                rustfmt
-                rust-src
-              ]
-            );
+            combine (with stable; [
+              clippy
+              rustc
+              cargo
+              rustfmt
+              rust-src
+            ]);
+        in
+        {
+          inherit rustToolchain;
+
+          mpd-discord-presence = final.rustPlatform.buildRustPackage {
+            pname = "mpd-discord-presence";
+            version = "0.1.0";
+
+            src = self;
+
+            cargoLock.lockFile = ./Cargo.lock;
+
+            enableParallelBuild = true;
+
+            meta = {
+              description = "MPD Discord daemon";
+              homepage = "https://git.slendi.dev/Slendi/mpd-discord-presence";
+              license = final.lib.licenses.gpl3;
+              mainProgram = "mpd-discord-presence";
+            };
+          };
         };
     in
     {
       overlays.default = overlay;
-      homeManagerModules.mpd-discord-presence = import ./nix/mpd-discord-presence.nix;
+
+      homeManagerModules.mpd-discord-presence = { config, lib, pkgs, ... }:
+        let
+          cfg = config.services.mpd-discord-presence;
+        in
+        {
+          options.services.mpd-discord-presence = {
+            enable = lib.mkEnableOption "mpd-discord-presence (systemd user service)";
+
+            package = lib.mkOption {
+              type = lib.types.package;
+              default = pkgs.mpd-discord-presence;
+              description = "Package providing the mpd-discord-presence binary.";
+            };
+
+            extraArgs = lib.mkOption {
+              type = lib.types.listOf lib.types.str;
+              default = [];
+              description = "Extra CLI args passed to mpd-discord-presence.";
+            };
+          };
+
+          config = lib.mkIf cfg.enable {
+            home.packages = [ cfg.package ];
+
+            systemd.user.services.mpd-discord-presence = {
+              Unit = {
+                Description = "MPD Discord Presence";
+                Wants = [ "mpd.service" ];
+                After = [ "mpd.service" "network-online.target" ];
+              };
+
+              Service = {
+                ExecStart = "${cfg.package}/bin/mpd-discord-presence ${lib.escapeShellArgs cfg.extraArgs}";
+                Restart = "on-failure";
+                RestartSec = 2;
+              };
+
+              Install = {
+                WantedBy = [ "default.target" ];
+              };
+            };
+          };
+        };
     }
-    // flake-utils.lib.eachDefaultSystem (
-      system:
+    // flake-utils.lib.eachDefaultSystem (system:
       let
         pkgs = import nixpkgs {
           inherit system;
@@ -52,6 +102,11 @@
         };
       in
       {
+        packages = {
+          mpd-discord-presence = pkgs.mpd-discord-presence;
+          default = pkgs.mpd-discord-presence;
+        };
+
         devShells.default = pkgs.mkShell {
           packages = with pkgs; [
             rustToolchain
@@ -67,27 +122,5 @@
             export RUST_SRC_PATH="${pkgs.rustToolchain}/lib/rustlib/src/rust/library"
           '';
         };
-
-        packages = rec {
-          mpd-discord-presence = pkgs.rustPlatform.buildRustPackage {
-            pname = "mpd-discord-presence";
-            version = "0.1.0";
-
-            src = ./.;
-
-            cargoLock.lockFile = ./Cargo.lock;
-
-            enableParallelBuild = true;
-
-            meta = {
-              description = "MPD Discord daemon";
-              homepage = "https://git.slendi.dev/Slendi/mpd-discord-presence";
-              license = pkgs.lib.licenses.gpl3;
-              mainProgrma = "mpd-discord-presence";
-            };
-          };
-          default = mpd-discord-presence;
-        };
-      }
-    );
+      });
 }
diff --git a/nix/mpd-discord-presence.nix b/nix/mpd-discord-presence.nix
deleted file mode 100644
index 03b3be5..0000000
--- a/nix/mpd-discord-presence.nix
+++ /dev/null
@@ -1,45 +0,0 @@
-{ config, lib, pkgs, self, ... }:
-let
-  cfg = config.services.mpd-discord-presence;
-  defaultPkg =
-    self.packages.${pkgs.stdenv.hostPlatform.system}.mpd-discord-presence;
-in
-{
-  options.services.mpd-discord-presence = {
-    enable = lib.mkEnableOption "mpd-discord-presence (systemd user service)";
-
-    package = lib.mkOption {
-      type = lib.types.package;
-      default = defaultPkg;
-      description = "Package providing the mpd-discord-presence binary.";
-    };
-
-    extraArgs = lib.mkOption {
-      type = lib.types.listOf lib.types.str;
-      default = [];
-      description = "Extra CLI args passed to mpd-discord-presence.";
-    };
-  };
-
-  config = lib.mkIf cfg.enable {
-    home.packages = [ cfg.package ];
-
-    systemd.user.services.mpd-discord-presence = {
-      Unit = {
-        Description = "MPD Discord Presence";
-        Wants = [ "mpd.service" ];
-        After = [ "mpd.service" "network-online.target" ];
-      };
-
-      Service = {
-        ExecStart = "${cfg.package}/bin/mpd-discord-presence ${lib.escapeShellArgs cfg.extraArgs}";
-        Restart = "on-failure";
-        RestartSec = 2;
-      };
-
-      Install = {
-        WantedBy = [ "default.target" ];
-      };
-    };
-  };
-}