this derivation will be built: /nix/store/xv9cm3iddhzzb1kdd4qm5v6ql77wi6k9-bcachefs-module-7.0.0-34-generic.drv building '/nix/store/xv9cm3iddhzzb1kdd4qm5v6ql77wi6k9-bcachefs-module-7.0.0-34-generic.drv'...