this derivation will be built:
  /nix/store/aar7qr9pkgbcjqlf9kk80dl31rnl7wsf-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/aar7qr9pkgbcjqlf9kk80dl31rnl7wsf-bcachefs-module-7.0.0-38-generic.drv'...