update garm to main branch

nix/garm-cli.nix

@@ -0,0 +1,40 @@
+{ lib, buildGoModule, fetchFromGitHub, installShellFiles }:
+
+buildGoModule rec {
+  pname = "garm-cli";
+  version = "r1380";
+  garmCommit = "818a9dddccba5f2843f185e6a846770988f31fc5";
+
+  src = fetchFromGitHub {
+    owner = "cloudbase";
+    repo = "garm";
+    rev = garmCommit;
+    hash = "sha256-CTqqabNYUMSrmnQVCWml1/vkDw+OP1uJo1KFhBSZpYY=";
+  };
+
+  subPackages = [ "cmd/garm-cli" ];
+
+  nativeBuildInputs = [ installShellFiles ];
+
+  vendorHash = null;
+
+  ldflags = [
+    "-s"
+    "-w"
+    "-X main.version=${version}"
+  ];
+
+  postInstall = ''
+    installShellCompletion --cmd garm-cli \
+      --bash <($out/bin/garm-cli completion bash) \
+      --fish <($out/bin/garm-cli completion fish) \
+      --zsh <($out/bin/garm-cli completion zsh)
+  '';
+
+  meta = {
+    description = "CLI for GitHub Actions Runner Manager";
+    homepage = "https://github.com/cloudbase/garm";
+    license = lib.licenses.asl20;
+    mainProgram = "garm-cli";
+  };
+}