updated

template/flake.nix

@@ -36,6 +36,16 @@
 
     formatter = pkgs.alejandra;
 
+    apps.${system} = {
+      install = {
+        program = "${pkgs.writeShellScript "install" ''
+          sudo nixos-generate-config --no-filesystems --force --root /mnt ./system
+          sudo disko-install --flake .#nixos --disk main /dev/sda --write-efi-entries
+        ''}";
+        type = "app";
+      };
+    };
+
     devShells.${system} = {
       default = pkgs.mkShellNoCC {
         packages = [
@@ -43,5 +53,17 @@
         ];
       };
     };
+
+    templates = {
+      default = {
+        path = ./.;
+
+        description = "A flake template for a NixOS setup with impermanence.";
+
+        welcomeText = ''
+          To automatically install do a `nix run .#install`
+        '';
+      };
+    };
   };
 }