this derivation will be built: /nix/store/378q5n3wbcdvs7dqdrz3s5kccw183hhk-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/378q5n3wbcdvs7dqdrz3s5kccw183hhk-bcachefs-module-7.0.0-38-generic.drv'...