this derivation will be built: /nix/store/nvd6ai80gxsr8blkfl44mxzgxjhvi5v4-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/nvd6ai80gxsr8blkfl44mxzgxjhvi5v4-bcachefs-module-7.0.0-29-generic.drv'...