this derivation will be built: /nix/store/x8gc93k1nq6bwg0dr6ybgjl7plrjv2fp-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/x8gc93k1nq6bwg0dr6ybgjl7plrjv2fp-bcachefs-module-7.0.0-29-generic.drv'...