this derivation will be built: /nix/store/8yisvw2z3a0zicvx4cingm9sljrsl10w-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/8yisvw2z3a0zicvx4cingm9sljrsl10w-bcachefs-module-7.0.0-38-generic.drv'...