this derivation will be built: /nix/store/7sdj6glgqjcb8c1y355vynynvbx06fyp-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/7sdj6glgqjcb8c1y355vynynvbx06fyp-bcachefs-module-7.0.0-26-generic.drv'...