Add shell env

README.md

@@ -22,6 +22,12 @@ in
 
 Then you can use with myflake-pkgs.maildev in your project
 
+## How to update packages
+
+Run `nix develop` or `nix-shell`
+
+Then run `nvfetcher` inside current shell
+
 ## Packages available
 
 - maildev : Node (Auto updated with nvfetcher)

flake.nix

@@ -17,5 +17,9 @@
         packages = import ./pkgs {
           inherit pkgs;
         };
+
+        devShells = {
+          default = import ./shell.nix { inherit pkgs; };
+        };
       });
 }

shell.nix

@@ -0,0 +1,9 @@
+{
+  pkgs ? import <nixpkgs> {}
+}:
+
+pkgs.mkShell {
+  buildInputs = with pkgs; [
+    nvfetcher
+  ];
+}