this derivation will be built:
  /nix/store/kj0r6pw9i1cmhx5pnb214vnqccw0zdiq-helm-lint.drv
building '/nix/store/kj0r6pw9i1cmhx5pnb214vnqccw0zdiq-helm-lint.drv'
helm-lint> ==> Linting /nix/store/37z44y202hzfaijjlpwjrs70746w1lrw-source/chart
helm-lint> [INFO] Chart.yaml: icon is recommended
helm-lint> 
helm-lint> 1 chart(s) linted, 0 chart(s) failed