diff --git a/flake.nix b/flake.nix
index a319105..f8fcf16 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,6 +10,12 @@
       pkgs = import inputs.nixpkgs { inherit system; };
     in
     {
-      devShells.${system}.default = (import ./shell.nix { inherit pkgs; });
+      devShells.${system}.default = pkgs.mkShell {
+        packages = with pkgs; [
+          php
+          phpPackages.composer
+          phpactor
+        ];
+      };
     };
 }
diff --git a/shell.nix b/shell.nix
deleted file mode 100644
index 2238b00..0000000
--- a/shell.nix
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  pkgs ? import <nixpkgs> { },
-}:
-
-pkgs.mkShell {
-  packages = with pkgs; [
-    php
-    phpPackages.composer
-    phpactor
-  ];
-}