this derivation will be built:
  /nix/store/r9babx85n8y0r7p0zcvcxg67m89k9nx9-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/r9babx85n8y0r7p0zcvcxg67m89k9nx9-bcachefs-module-7.0.0-26-generic.drv'...