warning: unknown setting 'eval-cores'
warning: unknown setting 'lazy-trees'
this derivation will be built:
  /nix/store/ziz0pv301sch7yqxwdhi9sphcg5d8f8f-lint-0.1.0.drv
error: builder for '/nix/store/ziz0pv301sch7yqxwdhi9sphcg5d8f8f-lint-0.1.0.drv' failed to produce output path for output 'out' at "/nix/store/ziz0pv301sch7yqxwdhi9sphcg5d8f8f-lint-0.1.0.drv.chroot/root/nix/store/v2jlz3s4ai5a1wlnfq5p3axzrcf8660n-lint-0.1.0"