layerx: init at 1.5.0 (#534971)

pkgs/by-name/la/layerx/package.nix

@@ -0,0 +1,57 @@
+{
+  lib,
+  stdenv,
+  buildGoModule,
+  fetchFromGitHub,
+  installShellFiles,
+  versionCheckHook,
+  nix-update-script,
+}:
+
+buildGoModule (finalAttrs: {
+  pname = "layerx";
+  version = "1.5.0";
+  __structuredAttrs = true;
+
+  src = fetchFromGitHub {
+    owner = "deveshctl";
+    repo = "layerx";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-Bkz0ETQEdy0GOlyGFmP8y80NdmNgRvLV0xRf/zd91ZY=";
+  };
+
+  vendorHash = "sha256-7wbyz6fKB3HMFhKJVIWrOIczLfqF4yInyszdh2Ky8WU=";
+
+  ldflags = [
+    "-s"
+    "-w"
+    "-X=main.version=${finalAttrs.version}"
+    "-X=main.commit=${finalAttrs.src.rev}"
+    "-X=main.date=1970-01-01T00:00:00Z"
+  ];
+
+  nativeBuildInputs = [ installShellFiles ];
+
+  postInstall = lib.optionalString (stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
+    installShellCompletion \
+      --cmd layerx \
+      --bash <($out/bin/layerx completion bash) \
+      --fish <($out/bin/layerx completion fish) \
+      --zsh <($out/bin/layerx completion zsh)
+  '';
+
+  nativeInstallCheckInputs = [ versionCheckHook ];
+  doInstallCheck = true;
+  versionCheckProgramArg = [ "version" ];
+
+  passthru.updateScript = nix-update-script { };
+
+  meta = {
+    description = "Terminal-based Docker image layer inspector";
+    homepage = "https://github.com/deveshctl/layerx";
+    changelog = "https://github.com/deveshctl/layerx/blob/${finalAttrs.src.rev}/CHANGELOG.md";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ kpbaks ];
+    mainProgram = "layerx";
+  };
+})