delve: adopt modern best practices (#480957)

pkgs/by-name/de/delve/package.nix

@@ -3,16 +3,17 @@
   buildGoModule,
   fetchFromGitHub,
   stdenv,
+  nix-update-script,
 }:
 
-buildGoModule rec {
+buildGoModule (finalAttrs: {
   pname = "delve";
   version = "1.26.0";
 
   src = fetchFromGitHub {
     owner = "go-delve";
     repo = "delve";
-    rev = "v${version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-tFd8g866nRSNUVNz+6SM6YLl4ys3AUP3c8eT1kWbjKY=";
   };
 
@@ -24,6 +25,11 @@ buildGoModule rec {
 
   subPackages = [ "cmd/dlv" ];
 
+  ldflags = [
+    "-s"
+    "-w"
+  ];
+
   hardeningDisable = [ "fortify" ];
 
   preCheck = ''
@@ -44,11 +50,17 @@ buildGoModule rec {
     ln $out/bin/dlv $out/bin/dlv-dap
   '';
 
+  # delve doesn't support --version
+  doInstallCheck = false;
+
+  passthru.updateScript = nix-update-script { };
+
   meta = {
     description = "Debugger for the Go programming language";
     homepage = "https://github.com/go-delve/delve";
+    changelog = "https://github.com/go-delve/delve/blob/v${finalAttrs.version}/CHANGELOG.md";
     maintainers = with lib.maintainers; [ vdemeester ];
     license = lib.licenses.mit;
     mainProgram = "dlv";
   };
-}
+})