flake.nix: decouple devShell

devShell.nix

@@ -0,0 +1,28 @@
+{ pkgs }:
+pkgs.mkShell {
+  packages = with pkgs; [
+    (fenix.stable.withComponents [
+      "cargo"
+      "clippy"
+      "rust-src"
+      "rustc"
+      "rustfmt"
+      "rust-analyzer"
+    ])
+    gcc
+    openssl
+    pkg-config
+
+    nodejs
+    biome
+
+    sqlite
+    sqlx-cli
+    lazysql
+
+    claude-code
+
+    typos
+    tokei
+  ];
+}

flake.nix

@@ -16,40 +16,53 @@
           pkgs = import nixpkgs {
             inherit system;
             config.allowUnfree = true;
+            overlays = [ fenix.overlays.default ];
           };
         in
         {
-          default = pkgs.mkShell rec {
+          default = import ./devShell.nix { inherit pkgs; };
-            nativeBuildInputs = with pkgs; [
-              (fenix.packages.${system}.complete.withComponents [
-                "cargo"
-                "clippy"
-                "rust-src"
-                "rustc"
-                "rustfmt"
-                "rust-analyzer"
-              ])
-              gcc
-              openssl
-              pkg-config
-
-              nodejs
-              biome
-
-              sqlite
-              sqlx-cli
-              lazysql
-
-              gemini-cli
-              claude-code
-
-              typos
-              tokei
-            ];
-            buildInputs = [ ];
-            LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath (nativeBuildInputs ++ buildInputs);
-          };
         }
       );
+      # devShells = forAllSystems (
+      #   system:
+      #   let
+      #     pkgs = import nixpkgs {
+      #       inherit system;
+      #       config.allowUnfree = true;
+      #     };
+      #   in
+      #   {
+      #     default = pkgs.mkShell rec {
+      #       nativeBuildInputs = with pkgs; [
+      #         (fenix.packages.${system}.complete.withComponents [
+      #           "cargo"
+      #           "clippy"
+      #           "rust-src"
+      #           "rustc"
+      #           "rustfmt"
+      #           "rust-analyzer"
+      #         ])
+      #         gcc
+      #         openssl
+      #         pkg-config
+      #
+      #         nodejs
+      #         biome
+      #
+      #         sqlite
+      #         sqlx-cli
+      #         lazysql
+      #
+      #         gemini-cli
+      #         claude-code
+      #
+      #         typos
+      #         tokei
+      #       ];
+      #       buildInputs = [ ];
+      #       LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath (nativeBuildInputs ++ buildInputs);
+      #     };
+      #   }
+      # );
     };
 }