these 2 derivations will be built:
  /nix/store/gsxdr8kbjrw9vshdkshk28val01j7rrw-values.json.drv
  /nix/store/k6m8mvgys071bndw95s5a2nzj5k17mv0-nix-grpc-farm-helm-check.drv
building '/nix/store/gsxdr8kbjrw9vshdkshk28val01j7rrw-values.json.drv'
values.json> tribuchet: building on jamie
values.json> structuredAttrs is enabled
building '/nix/store/k6m8mvgys071bndw95s5a2nzj5k17mv0-nix-grpc-farm-helm-check.drv'
nix-grpc-farm-helm-check> tribuchet: building on jamie
nix-grpc-farm-helm-check> level=INFO msg="funcMap fail" message="metrics.podMonitor needs the prometheus-operator CRDs (try metrics.vmPodScrape for VictoriaMetrics)"
nix-grpc-farm-helm-check> ==> Linting chart
nix-grpc-farm-helm-check> [INFO] Chart.yaml: icon is recommended
nix-grpc-farm-helm-check> 
nix-grpc-farm-helm-check> 1 chart(s) linted, 0 chart(s) failed
nix-grpc-farm-helm-check> level=INFO msg="funcMap fail" message="metrics.podMonitor needs the prometheus-operator CRDs (try metrics.vmPodScrape for VictoriaMetrics)"
nix-grpc-farm-helm-check> ==> Linting chart
nix-grpc-farm-helm-check> [INFO] Chart.yaml: icon is recommended
nix-grpc-farm-helm-check> 
nix-grpc-farm-helm-check> 1 chart(s) linted, 0 chart(s) failed
nix-grpc-farm-helm-check> ==> Linting chart
nix-grpc-farm-helm-check> [INFO] Chart.yaml: icon is recommended
nix-grpc-farm-helm-check> 
nix-grpc-farm-helm-check> 1 chart(s) linted, 0 chart(s) failed
nix-grpc-farm-helm-check> ==> Linting chart
nix-grpc-farm-helm-check> [INFO] Chart.yaml: icon is recommended
nix-grpc-farm-helm-check> 
nix-grpc-farm-helm-check> 1 chart(s) linted, 0 chart(s) failed
nix-grpc-farm-helm-check> level=INFO msg="funcMap fail" message="metrics.podMonitor needs the prometheus-operator CRDs (try metrics.vmPodScrape for VictoriaMetrics)"
nix-grpc-farm-helm-check> ==> Linting chart
nix-grpc-farm-helm-check> [INFO] Chart.yaml: icon is recommended
nix-grpc-farm-helm-check> 
nix-grpc-farm-helm-check> 1 chart(s) linted, 0 chart(s) failed
nix-grpc-farm-helm-check> level=INFO msg="funcMap fail" message="metrics.podMonitor needs the prometheus-operator CRDs (try metrics.vmPodScrape for VictoriaMetrics)"
nix-grpc-farm-helm-check> ==> Linting chart
nix-grpc-farm-helm-check> [INFO] Chart.yaml: icon is recommended
nix-grpc-farm-helm-check> 
nix-grpc-farm-helm-check> 1 chart(s) linted, 0 chart(s) failed
nix-grpc-farm-helm-check> ==> Linting chart
nix-grpc-farm-helm-check> [INFO] Chart.yaml: icon is recommended
nix-grpc-farm-helm-check> 
nix-grpc-farm-helm-check> 1 chart(s) linted, 0 chart(s) failed
nix-grpc-farm-helm-check> Error: execution error at (nix-grpc-farm/templates/podmonitor.yaml:15:86): metrics.podMonitor needs the prometheus-operator CRDs (try metrics.vmPodScrape for VictoriaMetrics)
nix-grpc-farm-helm-check> 
nix-grpc-farm-helm-check> Use --debug flag to render out invalid YAML
error: Cannot build '/nix/store/k6m8mvgys071bndw95s5a2nzj5k17mv0-nix-grpc-farm-helm-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/ssw7w7gyl3ifj5ksyms4xiglxbjlm1si-nix-grpc-farm-helm-check
       Last 25 log lines:
       > ==> Linting chart
       > [INFO] Chart.yaml: icon is recommended
       >
       > 1 chart(s) linted, 0 chart(s) failed
       > ==> Linting chart
       > [INFO] Chart.yaml: icon is recommended
       >
       > 1 chart(s) linted, 0 chart(s) failed
       > level=INFO msg="funcMap fail" message="metrics.podMonitor needs the prometheus-operator CRDs (try metrics.vmPodScrape for VictoriaMetrics)"
       > ==> Linting chart
       > [INFO] Chart.yaml: icon is recommended
       >
       > 1 chart(s) linted, 0 chart(s) failed
       > level=INFO msg="funcMap fail" message="metrics.podMonitor needs the prometheus-operator CRDs (try metrics.vmPodScrape for VictoriaMetrics)"
       > ==> Linting chart
       > [INFO] Chart.yaml: icon is recommended
       >
       > 1 chart(s) linted, 0 chart(s) failed
       > ==> Linting chart
       > [INFO] Chart.yaml: icon is recommended
       >
       > 1 chart(s) linted, 0 chart(s) failed
       > Error: execution error at (nix-grpc-farm/templates/podmonitor.yaml:15:86): metrics.podMonitor needs the prometheus-operator CRDs (try metrics.vmPodScrape for VictoriaMetrics)
       >
       > Use --debug flag to render out invalid YAML
       For full logs, run:
         nix log /nix/store/k6m8mvgys071bndw95s5a2nzj5k17mv0-nix-grpc-farm-helm-check.drv