this derivation will be built:
  /nix/store/770vy9gg4qlnks05s2wd6d1w48ljpgy5-bcachefs-module-7.2.7+deb14-rt-arm64.drv
building '/nix/store/770vy9gg4qlnks05s2wd6d1w48ljpgy5-bcachefs-module-7.2.7+deb14-rt-arm64.drv'...