this derivation will be built: /nix/store/1vhgwg9dhwsv8lipq6k1v9b8msjl0926-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/1vhgwg9dhwsv8lipq6k1v9b8msjl0926-bcachefs-module-7.0.0-28-generic.drv'...