this derivation will be built: /nix/store/20zjqk51p9hppd5w5fyylb8l3ibwfmi0-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/20zjqk51p9hppd5w5fyylb8l3ibwfmi0-bcachefs-module-7.0.0-29-generic.drv'...