this derivation will be built: /nix/store/2rg3z02hz4jf8wwrcj0j6avrii6ypj9w-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/2rg3z02hz4jf8wwrcj0j6avrii6ypj9w-bcachefs-module-7.0.0-38-generic.drv'...