diff --git a/flake.nix b/flake.nix
index c24f458..bc7fb5c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -14,7 +14,7 @@
       system: let
         pkgs = pkgsForEach.${system};
       in rec {
-        osuplusplus = import ./nix/shell.nix {inherit pkgs;};
+        osuplusplus = pkgs.callPackage ./nix/shell.nix {};
         default = osuplusplus;
       }
     );
@@ -22,7 +22,7 @@
       system: let
         pkgs = pkgsForEach.${system};
       in rec {
-        osuplusplus = import ./nix/default.nix {inherit (pkgs) lib stdenv sfml;};
+        osuplusplus = pkgs.callPackage ./nix/default.nix {};
         default = osuplusplus;
       }
     );
diff --git a/nix/shell.nix b/nix/shell.nix
index ed3c3cd..4bee28a 100644
--- a/nix/shell.nix
+++ b/nix/shell.nix
@@ -1,15 +1,22 @@
-{pkgs}:
-pkgs.mkShell {
+{
+  mkShell,
+  gcc,
+  gnumake,
+  clang-tools,
+  sfml,
+  ...
+}:
+mkShell {
   name = "osu++";
 
-  nativeBuildInputs = with pkgs; [
+  nativeBuildInputs = [
     gcc
     gnumake
     # for clang-format
     clang-tools
   ];
 
-  buildInputs = with pkgs; [
+  buildInputs = [
     sfml
   ];
 }