this derivation will be built: /nix/store/hya6xvl50q9dwcxvdq3xgjwkh41cwf9d-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/hya6xvl50q9dwcxvdq3xgjwkh41cwf9d-bcachefs-module-7.0.0-38-generic.drv'...