this derivation will be built:
  /nix/store/b8xvkf0l8ag52z5c2l4y79sjq26yyq1b-bcachefs-module-7.1.5+deb14-rt-arm64.drv
building '/nix/store/b8xvkf0l8ag52z5c2l4y79sjq26yyq1b-bcachefs-module-7.1.5+deb14-rt-arm64.drv'...