this derivation will be built: /nix/store/2p1smn8fv5f0vdl129mf5fn9zm9071ya-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/2p1smn8fv5f0vdl129mf5fn9zm9071ya-bcachefs-module-7.0.0-28-generic.drv'...