diff --git a/default.nix b/default.nix
index 21e15eb..737856e 100644
--- a/default.nix
+++ b/default.nix
@@ -30,7 +30,6 @@ buildDunePackage {
       ./flake.lock
       ./flake_env.opam
       ./direnvrc
-      ./LICENSE
     ];
   };
   duneVersion = "3";
@@ -42,9 +41,16 @@ buildDunePackage {
   postInstall = ''
     install -m400 -D direnvrc $out/share/flake_env/direnvrc
   '';
+  buildInputs = [
+    core
+    core_unix
+    ppx_yojson_conv
+    ppx_yojson_conv_lib
+    re
+    sha
+  ];
   checkInputs = [ alcotest bisect_ppx ];
   nativeBuildInputs = [ reason ];
-  propagatedBuildInputs = [ core core_unix findlib ocaml ppx_yojson_conv ppx_yojson_conv_lib re sha ];
 
   meta = with lib; {
     description = "Yet another flake plugin for direnv";
diff --git a/flake.nix b/flake.nix
index 4caf913..b61bbff 100644
--- a/flake.nix
+++ b/flake.nix
@@ -39,19 +39,21 @@
           };
           devShells.default = pkgs.mkShell {
             inputsFrom = [ self'.packages.default ];
-            packages = [
-              pkgs.just
-              pkgs.rnix-lsp
-              pkgs.pre-commit
-              pkgs.ocamlPackages.alcotest
-              pkgs.ocamlPackages.bisect_ppx
-              pkgs.ocamlPackages.dune_3
-              pkgs.ocamlPackages.findlib
-              pkgs.ocamlPackages.ocaml
-              pkgs.ocamlPackages.ocaml-lsp
-              pkgs.ocamlPackages.ocamlformat
-              pkgs.ocamlPackages.ocamlformat-rpc-lib
-            ];
+            packages = builtins.attrValues {
+              inherit (pkgs)
+                just
+                nil
+                pre-commit
+                ;
+              inherit (pkgs.ocamlPackages)
+                dune_3
+                findlib
+                ocaml
+                ocaml-lsp
+                ocamlformat
+                ocamlformat-rpc-lib
+                ;
+            };
             shellHook = config.pre-commit.installationScript;
           };
           pre-commit = {