this derivation will be built: /nix/store/sps82yvwrmhjpphvpghk9vynmv4ka0am-bcachefs-module-7.0.0-34-generic.drv building '/nix/store/sps82yvwrmhjpphvpghk9vynmv4ka0am-bcachefs-module-7.0.0-34-generic.drv'...