home-manager switch --show-trace
these derivations will be built:
  /nix/store/n89rd95vgg45b2gfc0w7dqbccvyf4dbl-k9s-0.21.7.drv
  /nix/store/yyryxkgy0lqcm74wfnfqwhmhwzrlvdc4-home-manager-path.drv
  /nix/store/qxzc57czhvd97s91mn1zna5y2sc2fbfg-activation-script.drv
  /nix/store/96ad5laf2g1dvzqrw0xdj9v8qqs0hvhh-home-manager-generation.drv
building '/nix/store/n89rd95vgg45b2gfc0w7dqbccvyf4dbl-k9s-0.21.7.drv'...
unpacking sources
unpacking source archive /nix/store/avqh4g60rkx71ijysw37myzmxn9rgldz-source
source root is source
patching sources
configuring
building
Building subPackage .
go: inconsistent vendoring in /build/source:
        github.com/atotto/clipboard@v0.1.2: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        github.com/derailed/popeye@v0.8.8: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        github.com/derailed/tview@v0.4.3: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        github.com/drone/envsubst@v1.0.2: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        github.com/fatih/color@v1.9.0: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        github.com/fsnotify/fsnotify@v1.4.7: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        github.com/gdamore/tcell@v1.3.0: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        github.com/ghodss/yaml@v1.0.0: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        github.com/golang/protobuf@v1.4.2: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        github.com/kylelemons/godebug@v1.1.0: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        github.com/mattn/go-runewidth@v0.0.9: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        github.com/openfaas/faas@v0.0.0-20200207215241-6afae214e3ec: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        github.com/openfaas/faas-cli@v0.0.0-20200124160744-30b7cec9634c: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        github.com/openfaas/faas-provider@v0.15.0: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        github.com/petergtz/pegomock@v2.7.0+incompatible: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        github.com/rakyll/hey@v0.1.3: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        github.com/rs/zerolog@v1.18.0: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        github.com/ryanuber/go-glob@v1.0.0: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        github.com/sahilm/fuzzy@v0.1.0: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        github.com/spf13/cobra@v1.0.0: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        github.com/stretchr/testify@v1.5.1: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        golang.org/x/net@v0.0.0-20200519113804-d87ec0cfa476: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        golang.org/x/sys@v0.0.0-20200519105757-fe76b779f299: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        golang.org/x/text@v0.3.2: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        google.golang.org/genproto@v0.0.0-20200515170657-fc4c6c6a6587: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        google.golang.org/grpc@v1.29.1: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        gopkg.in/yaml.v2@v2.2.8: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        helm.sh/helm/v3@v3.2.0: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        k8s.io/api@v0.18.2: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        k8s.io/apimachinery@v0.18.2: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        k8s.io/cli-runtime@v0.18.2: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        k8s.io/client-go@v0.18.2: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        k8s.io/klog@v1.0.0: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        k8s.io/kubectl@v0.18.2: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        k8s.io/metrics@v0.18.2: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        rsc.io/letsencrypt@v0.0.3: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        sigs.k8s.io/yaml@v1.2.0: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt
        vbom.ml/util@v0.0.0-20180919145318-efcd4e0f9787: is explicitly required in go.mod, but not marked as explicit in vendor/modules.txt

run 'go mod vendor' to sync, or use -mod=mod or -mod=readonly to ignore the vendor directory
builder for '/nix/store/n89rd95vgg45b2gfc0w7dqbccvyf4dbl-k9s-0.21.7.drv' failed with exit code 1
cannot build derivation '/nix/store/yyryxkgy0lqcm74wfnfqwhmhwzrlvdc4-home-manager-path.drv': 1 dependencies couldn't be built
cannot build derivation '/nix/store/96ad5laf2g1dvzqrw0xdj9v8qqs0hvhh-home-manager-generation.drv': 1 dependencies couldn't be built
error: build of '/nix/store/96ad5laf2g1dvzqrw0xdj9v8qqs0hvhh-home-manager-generation.drv' failed