From 589fb6b3744ac64e4d67ae14beb10a456d59f0bd Mon Sep 17 00:00:00 2001
From: Dmitry Bogatov <KAction@disroot.org>
Date: Tue, 25 Feb 2020 20:33:33 -0500
Subject: [PATCH] vale: install documentation into $doc output

---
 pkgs/tools/text/vale/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/tools/text/vale/default.nix b/pkgs/tools/text/vale/default.nix
index 0e4166a7bd5..c7b06b7e0f6 100644
--- a/pkgs/tools/text/vale/default.nix
+++ b/pkgs/tools/text/vale/default.nix
@@ -5,6 +5,7 @@ buildGoModule rec {
   version = "2.2.2";
 
   subPackages = [ "." ];
+  outputs = ["out" "doc"];
 
   src = fetchFromGitHub {
     owner  = "errata-ai";
@@ -18,6 +19,10 @@ buildGoModule rec {
   vendorSha256 = "150pvy94vfjvn74d63az917szixw1nhl60y1adixg8xqpcjnv9hj";
 
   goPackagePath = "github.com/errata-ai/vale";
+  postInstall = ''
+    mkdir -p $doc/share/doc/vale
+    cp -r docs/* $doc/share/doc/vale
+  '';
 
   buildFlagsArray = [ "-ldflags=-s -w -X main.version=${version}" ];