devel: correct net version in nix shell

shell.nix

@@ -6,11 +6,11 @@ let
   dotnet-sdk = pkgs.dotnetCorePackages.sdk_9_0;
 in
 pkgs.mkShell rec {
-  packages = with pkgs; [
+  packages = [
     dotnet-sdk
-    fsautocomplete
-    fantomas
-    bun
+    pkgs.fsautocomplete
+    pkgs.fantomas
+    pkgs.bun
   ];
 
   buildInputs = [
@@ -20,4 +20,4 @@ pkgs.mkShell rec {
   DOTNET_ROOT = "${dotnet-sdk}/share/dotnet";
 
   LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath buildInputs;
-}
+}