this derivation will be built: /nix/store/ch3malhg45v8zajp60mzm1rdpwzdfwlg-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/ch3malhg45v8zajp60mzm1rdpwzdfwlg-bcachefs-module-7.0.0-38-generic.drv'...