this derivation will be built: /nix/store/x3am2zp46d2q4sq8f7fswnh02ng28vhh-bcachefs-module-7.0.0-34-generic.drv building '/nix/store/x3am2zp46d2q4sq8f7fswnh02ng28vhh-bcachefs-module-7.0.0-34-generic.drv'...