this derivation will be built: /nix/store/0na4vzym54wzvc1vp666wmgz0q2sbwby-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/0na4vzym54wzvc1vp666wmgz0q2sbwby-bcachefs-module-7.0.0-26-generic.drv'...