diff --git a/README.md b/README.md
index 12ef692..7221ca7 100644
--- a/README.md
+++ b/README.md
@@ -70,6 +70,7 @@ Here is an example nix flake that uses Ironbar.
             enable = true;
             config = {};
             style = "";
+            package = inputs.ironbar.packageBuilder ["feature" "another_feature"];
           };
         }
       ];
diff --git a/flake.nix b/flake.nix
index 4e129d4..b9d4336 100644
--- a/flake.nix
+++ b/flake.nix
@@ -31,6 +31,15 @@
         ];
       };
     mkRustToolchain = pkgs: pkgs.rust-bin.stable.latest.default;
+    # defaultFeatures = [
+    #   "http"
+    #   "config+all"
+    #   "clock"
+    #   "music+all"
+    #   "sys_info"
+    #   "tray"
+    #   "workspaces+all"
+    # ];
   in {
     overlays.default = final: prev: let
       rust = mkRustToolchain final;
@@ -40,26 +49,33 @@
         rustc = rust;
       };
     in {
-      ironbar = rustPlatform.buildRustPackage {
-        pname = "ironbar";
-        version = self.rev or "dirty";
-        src = builtins.path {
-          name = "ironbar";
-          path = prev.lib.cleanSource ./.;
+      ironbar = features:
+        rustPlatform.buildRustPackage {
+          pname = "ironbar";
+          version = self.rev or "dirty";
+          src = builtins.path {
+            name = "ironbar";
+            path = prev.lib.cleanSource ./.;
+          };
+          buildNoDefaultFeatures =
+            if features == []
+            then false
+            else true;
+          buildFeatures = features;
+          cargoDeps = rustPlatform.importCargoLock {lockFile = ./Cargo.lock;};
+          cargoLock.lockFile = ./Cargo.lock;
+          nativeBuildInputs = with prev; [pkg-config];
+          buildInputs = with prev; [gtk3 gdk-pixbuf gtk-layer-shell libxkbcommon openssl];
         };
-        cargoDeps = rustPlatform.importCargoLock {lockFile = ./Cargo.lock;};
-        cargoLock.lockFile = ./Cargo.lock;
-        nativeBuildInputs = with prev; [pkg-config];
-        buildInputs = with prev; [gtk3 gdk-pixbuf gtk-layer-shell libxkbcommon openssl];
-      };
     };
+    packageBuilder = genSystems (system: self.packages.${system}.ironbar);
     packages = genSystems (
       system: let
         pkgs = pkgsFor system;
       in
         (self.overlays.default pkgs pkgs)
         // {
-          default = self.packages.${system}.ironbar;
+          default = self.packages.${system}.ironbar [];
         }
     );
     devShells = genSystems (system: let
@@ -87,7 +103,7 @@
       ...
     }: let
       cfg = config.programs.ironbar;
-      defaultIronbarPackage = self.packages.${pkgs.hostPlatform.system}.default;
+      defaultIronbarPackage = self.packages.${pkgs.hostPlatform.system}.default [];
       jsonFormat = pkgs.formats.json {};
     in {
       options.programs.ironbar = {