this derivation will be built: /nix/store/ij7pijl8l0slzbc5bv72b43l552482a9-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/ij7pijl8l0slzbc5bv72b43l552482a9-bcachefs-module-7.0.0-30-generic.drv'...