>_ Replaced shell scripts with justfile, nix shell to download the rest

flake.nix

@@ -37,14 +37,23 @@
     }:
     let
       system = "x86_64-linux";
+      pkgs = nixpkgs.legacyPackages.${system};
       inherit (self) outputs;
       common = import ./common.nix;
     in
     {
       defaultPackage.${system} = home-manager.defaultPackage.${system};
 
+      # The minimum amount of dependencies in order to run 'just switch-now'
+      devShells.${system}.default = pkgs.mkShell {
+        packages = with pkgs; [
+          just
+          nh
+        ];
+      };
+
       # Adds the nix fmt command to format nix files
-      formatter.${system} = nixpkgs.legacyPackages.${system}.nixfmt-rfc-style;
+      formatter.${system} = pkgs.nixfmt-rfc-style;
 
       nixosConfigurations.${common.hostname} = nixpkgs.lib.nixosSystem {
         system = system;