Refactor Nix configurations for improved readability and organization; update package declarations to use 'with pkgs;' syntax and remove unnecessary builtins.attrValues.

shell.nix

@@ -18,26 +18,23 @@
     BOOTSTRAP_SSH_PORT = "22";
     BOOTSTRAP_SSH_KEY = "~/.ssh/id_manu";
 
-    nativeBuildInputs = builtins.attrValues {
-      inherit
-        (pkgs)
-        # NOTE(starter): add any packages you want available in the shell when accessing the parent directory.
-        # These will be installed regardless of what was installed specific for the host or home configs
-        nix
-        home-manager
-        nil
-        alejandra
-        nh
-        git
-        just
-        pre-commit
-        deadnix
-        sops
-        yq-go # jq for yaml, used for build scripts
-        bats # for bash testing
-        age # for bootstrap script
-        ssh-to-age # for bootstrap script
-        ;
-    };
+    nativeBuildInputs = with pkgs; [
+      # NOTE(starter): add any packages you want available in the shell when accessing the parent directory.
+      # These will be installed regardless of what was installed specific for the host or home configs
+      nix
+      home-manager
+      nil
+      alejandra
+      nh
+      git
+      just
+      pre-commit
+      deadnix
+      sops
+      yq-go # jq for yaml, used for build scripts
+      bats # for bash testing
+      age # for bootstrap script
+      ssh-to-age # for bootstrap script
+    ];
   };
 }