this derivation will be built: /nix/store/hsd7j23h16w4lkiqwghxf7ksxpvagniv-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/hsd7j23h16w4lkiqwghxf7ksxpvagniv-bcachefs-module-7.0.0-30-generic.drv'...