this derivation will be built: /nix/store/c02gb1jpab99ww63awwly3gf8mppykcr-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/c02gb1jpab99ww63awwly3gf8mppykcr-bcachefs-module-7.0.0-29-generic.drv'...