kubectl-doctor: fix build with go 1.18 (#194693)

pkgs/applications/networking/cluster/kubectl-doctor/default.nix

@@ -1,4 +1,4 @@
-{ lib, buildGoModule, fetchFromGitHub }:
+{ lib, buildGoModule, fetchFromGitHub, fetchpatch }:
 
 buildGoModule rec {
   pname = "kubectl-doctor";
@@ -11,7 +11,16 @@ buildGoModule rec {
     sha256 = "sha256-yp5OfSDxIASiCgISUVNxfe3dsLukgIoHARVPALIaQfY=";
   };
 
-  vendorSha256 = "sha256-pdg65q7iMkcpFvSVUTa07m5URLQNNEfWQ4mdGu4suBM=";
+  patches = [
+    (fetchpatch {
+      # https://github.com/emirozer/kubectl-doctor/pull/21
+      name = "go-1.19-client-go-0.25.patch";
+      url = "https://github.com/emirozer/kubectl-doctor/commit/a987ef58063e305409034af280d688a11682dbb9.patch";
+      sha256 = "sha256-NQd/WxUfYwBDowhnoUWaOV8k7msiOhff3Bjux+a9R9E=";
+    })
+  ];
+
+  vendorSha256 = "sha256-qhffg/s1RZFNW0nHLbJ89yqLzdC72ARXdbSfMLJK2pQ=";
 
   postInstall = ''
     mv $out/bin/{cmd,kubectl-doctor}

pkgs/top-level/all-packages.nix

@@ -29334,10 +29334,7 @@ with pkgs;
 
   kuttl = callPackage ../applications/networking/cluster/kuttl { };
 
-  kubectl-doctor = callPackage ../applications/networking/cluster/kubectl-doctor {
-    # pinned due to build failure or vendoring problems. When unpinning double check with: nix-build -A $name.go-modules --rebuild
-    buildGoModule = buildGo117Module;
-  };
+  kubectl-doctor = callPackage ../applications/networking/cluster/kubectl-doctor { };
 
   kubectl-example = callPackage ../applications/networking/cluster/kubectl-example { };