this derivation will be built:
  /nix/store/w7fcyxk4q2gp3z2nfkdldvb4sniny81k-bcachefs-module-7.1.5-arch1-1.drv
building '/nix/store/w7fcyxk4q2gp3z2nfkdldvb4sniny81k-bcachefs-module-7.1.5-arch1-1.drv'...