this derivation will be built: /nix/store/8g9lx1rnqlhrr48xq3a4pkh90pwvy5f0-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/8g9lx1rnqlhrr48xq3a4pkh90pwvy5f0-bcachefs-module-7.0.0-28-generic.drv'...