diff --git a/imports/formatter.nix b/imports/formatter.nix
index 3793bca..9bd90c9 100644
--- a/imports/formatter.nix
+++ b/imports/formatter.nix
@@ -1,16 +1,8 @@
-{ inputs, ... }:
+{ ... }:
 
 {
   perSystem =
-    {
-      config,
-      self',
-      inputs',
-      pkgs,
-      system,
-      lib,
-      ...
-    }:
+    { pkgs, ... }:
     {
       formatter = pkgs.nixfmt-rfc-style;
     };
diff --git a/templates/client/flake.nix b/templates/client/flake.nix
index 92a17e0..7e37b24 100644
--- a/templates/client/flake.nix
+++ b/templates/client/flake.nix
@@ -13,25 +13,9 @@
     flake-parts.lib.mkFlake { inherit inputs; } {
       systems = import systems;
 
-      imports = [ ./imports/overlay.nix ];
-
-      perSystem =
-        {
-          config,
-          self',
-          inputs',
-          pkgs,
-          system,
-          ...
-        }:
-        {
-          devShells.default = pkgs.mkShellNoCC {
-            name = "default";
-            packages = [
-              pkgs.example1
-              pkgs.example2
-            ];
-          };
-        };
+      imports = [
+        ./imports/devShells.nix
+        ./imports/overlay.nix
+      ];
     };
 }
diff --git a/templates/client/imports/devShells.nix b/templates/client/imports/devShells.nix
index a1379c2..7f8691f 100644
--- a/templates/client/imports/devShells.nix
+++ b/templates/client/imports/devShells.nix
@@ -2,14 +2,7 @@
 {
 
   perSystem =
-    {
-      config,
-      self',
-      inputs',
-      pkgs,
-      system,
-      ...
-    }:
+    { pkgs, ... }:
     {
       devShells.default = pkgs.mkShell {
         name = "default";
diff --git a/templates/client/imports/overlay.nix b/templates/client/imports/overlay.nix
index d915ee2..4d063e0 100644
--- a/templates/client/imports/overlay.nix
+++ b/templates/client/imports/overlay.nix
@@ -2,14 +2,7 @@
 
 {
   perSystem =
-    {
-      config,
-      self',
-      inputs',
-      pkgs,
-      system,
-      ...
-    }:
+    { system, ... }:
     {
       _module.args.pkgs = import inputs.nixpkgs {
         inherit system;
diff --git a/templates/my-own-nixpkgs/flake.nix b/templates/my-own-nixpkgs/flake.nix
index 1afddda..caeded9 100644
--- a/templates/my-own-nixpkgs/flake.nix
+++ b/templates/my-own-nixpkgs/flake.nix
@@ -5,6 +5,7 @@
     flake-parts.url = "github:hercules-ci/flake-parts";
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
     systems.url = "github:nix-systems/default";
+    pkgs-by-name-for-flake-parts.url = "github:drupol/pkgs-by-name-for-flake-parts";
   };
 
   outputs =
@@ -14,9 +15,9 @@
 
       imports = [
         inputs.flake-parts.flakeModules.easyOverlay
+        inputs.pkgs-by-name-for-flake-parts.flakeModule
         ./imports/overlay.nix
         ./imports/formatter.nix
-        ./imports/pkgs-by-name.nix
         ./imports/pkgs-all.nix
       ];
     };
diff --git a/templates/my-own-nixpkgs/imports/formatter.nix b/templates/my-own-nixpkgs/imports/formatter.nix
index 3793bca..9bd90c9 100644
--- a/templates/my-own-nixpkgs/imports/formatter.nix
+++ b/templates/my-own-nixpkgs/imports/formatter.nix
@@ -1,16 +1,8 @@
-{ inputs, ... }:
+{ ... }:
 
 {
   perSystem =
-    {
-      config,
-      self',
-      inputs',
-      pkgs,
-      system,
-      lib,
-      ...
-    }:
+    { pkgs, ... }:
     {
       formatter = pkgs.nixfmt-rfc-style;
     };
diff --git a/templates/my-own-nixpkgs/imports/overlay.nix b/templates/my-own-nixpkgs/imports/overlay.nix
index 0eff119..5e1d049 100644
--- a/templates/my-own-nixpkgs/imports/overlay.nix
+++ b/templates/my-own-nixpkgs/imports/overlay.nix
@@ -2,14 +2,7 @@
 
 {
   perSystem =
-    {
-      config,
-      self',
-      inputs',
-      pkgs,
-      system,
-      ...
-    }:
+    { config, system, ... }:
     {
       _module.args.pkgs = import inputs.nixpkgs {
         inherit system;
diff --git a/templates/my-own-nixpkgs/imports/pkgs-all.nix b/templates/my-own-nixpkgs/imports/pkgs-all.nix
index 138c64f..5b16f84 100644
--- a/templates/my-own-nixpkgs/imports/pkgs-all.nix
+++ b/templates/my-own-nixpkgs/imports/pkgs-all.nix
@@ -1,15 +1,8 @@
-{ inputs, lib, ... }:
+{ ... }:
 {
 
   perSystem =
-    {
-      config,
-      self',
-      inputs',
-      pkgs,
-      system,
-      ...
-    }:
+    { pkgs, ... }:
     {
       packages = {
         example2 = pkgs.callPackage ../pkgs/example2 { };
diff --git a/templates/my-own-nixpkgs/imports/pkgs-by-name.nix b/templates/my-own-nixpkgs/imports/pkgs-by-name.nix
index db99256..490e67f 100644
--- a/templates/my-own-nixpkgs/imports/pkgs-by-name.nix
+++ b/templates/my-own-nixpkgs/imports/pkgs-by-name.nix
@@ -1,25 +1,9 @@
-{ inputs, lib, ... }:
+{ ... }:
 {
 
   perSystem =
+    { ... }:
     {
-      config,
-      self',
-      inputs',
-      pkgs,
-      system,
-      ...
-    }:
-    {
-      packages =
-        let
-          scope = lib.makeScope pkgs.newScope (self: {
-            inherit inputs;
-          });
-        in
-        lib.filesystem.packagesFromDirectoryRecursive {
-          inherit (scope) callPackage;
-          directory = ../pkgs/by-name;
-        };
+      pkgsDirectory = ../pkgs/by-name;
     };
 }