kubernetes-helm: Add shell completion

1 files changed, 8 insertions, 1 deletions

diff --git a/pkgs/applications/networking/cluster/helm/default.nix b/pkgs/applications/networking/cluster/helm/default.nix
index afb1e3857c8c..45b6e9dcf334 100644
--- a/pkgs/applications/networking/cluster/helm/default.nix
+++ b/pkgs/applications/networking/cluster/helm/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, buildGoModule, fetchFromGitHub }:
+{ stdenv, buildGoModule, fetchFromGitHub, installShellFiles }:
 
 buildGoModule rec {
   pname = "helm";
@@ -16,6 +16,13 @@ buildGoModule rec {
   subPackages = [ "cmd/helm" ];
   buildFlagsArray = [ "-ldflags=-w -s -X helm.sh/helm/v3/internal/version.gitCommit=v${version}" ];
 
+  nativeBuildInputs = [ installShellFiles ];
+  postInstall = ''
+    $out/bin/helm completion bash > helm.bash
+    $out/bin/helm completion zsh > helm.zsh
+    installShellCompletion helm.{bash,zsh}
+  '';
+
   meta = with stdenv.lib; {
     homepage = https://github.com/kubernetes/helm;
     description = "A package manager for kubernetes";