this derivation will be built: /nix/store/b58kivlv2y3428cipi1wq1jlq7ny10qg-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/b58kivlv2y3428cipi1wq1jlq7ny10qg-bcachefs-module-7.0.0-26-generic.drv'...