this derivation will be built:
  /nix/store/j82gajf3c8557zl50z1qm04acijz3bx2-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/j82gajf3c8557zl50z1qm04acijz3bx2-bcachefs-module-7.0.0-34-generic.drv'...