Refactor

flake.lock

@@ -1,5 +1,25 @@
 {
   "nodes": {
+    "devshell": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1741473158,
+        "narHash": "sha256-kWNaq6wQUbUMlPgw8Y+9/9wP0F8SHkjy24/mN3UAppg=",
+        "owner": "numtide",
+        "repo": "devshell",
+        "rev": "7c9e793ebe66bcba8292989a68c0419b737a22a0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "devshell",
+        "type": "github"
+      }
+    },
     "flake-parts": {
       "inputs": {
         "nixpkgs-lib": [
@@ -69,6 +89,7 @@
     },
     "root": {
       "inputs": {
+        "devshell": "devshell",
         "flake-parts": "flake-parts",
         "import-tree": "import-tree",
         "nixpkgs": "nixpkgs",

flake.nix

@@ -1,5 +1,8 @@
 {
   inputs = {
+    devshell.inputs.nixpkgs.follows = "nixpkgs";
+    devshell.url = "github:numtide/devshell";
+
     flake-parts.inputs.nixpkgs-lib.follows = "nixpkgs";
     flake-parts.url = "github:hercules-ci/flake-parts";
 
@@ -19,12 +22,16 @@
         commonPhpPackages = pkgs: with pkgs; [ phpactor ];
       };
 
-      imports = [ (inputs.import-tree ./modules) ];
+      imports = [
+        inputs.devshell.flakeModule
+
+        (inputs.import-tree ./modules)
+      ];
 
       perSystem =
         { pkgs, ... }:
         {
-          devShells.default = pkgs.mkShell {
+          devshells.default = {
             packages = with pkgs; [ nixd ];
           };
         };