this derivation will be built: /nix/store/7c1dwm5djk8b2iycq7lcx49q0x5qzbmw-bcachefs-module-7.0.0-34-generic.drv building '/nix/store/7c1dwm5djk8b2iycq7lcx49q0x5qzbmw-bcachefs-module-7.0.0-34-generic.drv'...