this derivation will be built: /nix/store/4w1nrr4wq20hjvs3a5hkm26mqpqcq7yb-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/4w1nrr4wq20hjvs3a5hkm26mqpqcq7yb-bcachefs-module-7.0.0-38-generic.drv'...