this derivation will be built: /nix/store/n00g249q658i0q7xspxd4149ngj5fdsc-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/n00g249q658i0q7xspxd4149ngj5fdsc-bcachefs-module-7.0.0-39-generic.drv'...