go-modules: Update files to use vendorSha256

pkgs/servers/documize-community/default.nix

@@ -4,6 +4,8 @@ buildGoModule rec {
   pname = "documize-community";
   version = "3.7.0";
 
+  patches = [ ./vendor.patch ];
+
   src = fetchFromGitHub {
     owner = "documize";
     repo = "community";
@@ -11,18 +13,21 @@ buildGoModule rec {
     sha256 = "1pcldf9lqvpb2h2a3kr3mahj2v1jasjwrszj6czjmkyml7x2sz7c";
   };
 
-  modSha256 = "1z0v7n8klaxcqv7mvzf3jzgrp78zb4yiibx899ppk6i5qnj4xiv0";
+  vendorSha256 = null;
 
   nativeBuildInputs = [ go-bindata go-bindata-assetfs ];
 
-  subPackages = [ "edition/community.go" ];
+  # This is really weird, but they've managed to screw up
+  # their folder structure enough, you can only build by
+  # literally cding into this folder.
+  preBuild = "cd edition";
+
+  subPackages = [ "." ];
 
   passthru.tests = { inherit (nixosTests) documize; };
 
   postInstall = ''
-    # `buildGoModule` calls `go install` (without `go build` first), so
-    # `-o bin/documize` doesn't work.
-    mv $out/bin/community $out/bin/documize
+    mv $out/bin/edition $out/bin/documize
   '';
 
   meta = with lib; {