this derivation will be built:
  /nix/store/nyfa8niqz46bcc7xjp4bd9q6m2i4ansf-helm-lint.drv
building '/nix/store/nyfa8niqz46bcc7xjp4bd9q6m2i4ansf-helm-lint.drv'
helm-lint> ==> Linting /nix/store/wa927mjy5pf6vv0bvqmqg9a3px6vxl99-source/chart
helm-lint> [INFO] Chart.yaml: icon is recommended
helm-lint> 
helm-lint> 1 chart(s) linted, 0 chart(s) failed