Upgrade nebula to 1.6.1

nix/nebula.nix

@@ -10,16 +10,18 @@
   # If this changes, remember to change:
   # - the AppDir/etc/daemon.yml vpn.firewall docs
   # - the version imported in go-workspace
-  version = "1.4.0";
+  version = "1.6.1";
 
   src = fetchFromGitHub {
     owner = "slackhq";
     repo = pname;
     rev = "v${version}";
-    sha256 = "lu2/rSB9cFD7VUiK+niuqCX9CI2x+k4Pi+U5yksETSU=";
+    sha256 = "sha256-IsLSlQsrfw3obkz4jHL23BRQY2fviGbPEvs5j0zkdX0=";
   };
 
-  vendorSha256 = "p1inJ9+NAb2d81cn+y+ofhxFz9ObUiLgj+9cACa6Jqg=";
+  vendorSha256 = "sha256-GvMiOEC3Y/pGG++Z+XCgLVADKymUR9shDxjx3xIz8u0=";
 
   subPackages = [ "cmd/nebula" "cmd/nebula-cert" ];
+
+  ldflags = [ "-X main.Build=${version}" ];
 }

nix/pkgs.nix

@@ -2,21 +2,33 @@ rec {
 
   overlays = [
 
-    (final: prev: {
+    # Make both buildGoModules use static compilation by default.
+    (final: prev:
 
-      # make buildGoModule default to static compilation
-      buildGoModule = args: prev.buildGoModule ({
-        doCheck = false;
-        CGO_ENABLED=0;
-        tags = [ "netgo" "timetzdata" ];
-        ldflags = [ "-w" "-extldflags=-static" ];
-      } // args);
+      let
 
-    })
+        buildArgs = {
+          doCheck = false;
+          CGO_ENABLED=0;
+          tags = [ "netgo" "timetzdata" ];
+          ldflags = [ "-w" "-extldflags=-static" ];
+        };
+
+      in {
+
+        buildGoModule = args: prev.buildGoModule (buildArgs // args);
+        buildGo118Module = args: prev.buildGo118Module (buildArgs // args);
+
+      }
+    )
 
     (final: prev: { rebase = prev.callPackage ./rebase.nix {}; })
     (final: prev: { yq-go = prev.callPackage ./yq-go.nix {}; })
-    (final: prev: { nebula = prev.callPackage ./nebula.nix {}; })
+
+    (final: prev: { nebula = prev.callPackage ./nebula.nix {
+      buildGoModule = prev.buildGo118Module;
+    }; })
+
   ];
 
   stableSrc = fetchTarball {