From 09fd67354e52dfd6eefd4a87e2818dd0ca85e4df Mon Sep 17 00:00:00 2001
From: Cole Helbling <cole.e.helbling@outlook.com>
Date: Mon, 15 Jun 2020 09:20:49 -0700
Subject: [PATCH] fish: install docs to $out/share/doc/fish

Otherwise, it ended up going to $out/share/doc, which would pollute this
shared directory, as well as clash with other similarly misbehaving
packages.
---
 pkgs/shells/fish/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/shells/fish/default.nix b/pkgs/shells/fish/default.nix
index 11d9e48008f..420aac7607e 100644
--- a/pkgs/shells/fish/default.nix
+++ b/pkgs/shells/fish/default.nix
@@ -125,6 +125,10 @@ let
       pcre2
     ];
 
+    cmakeFlags = [
+      "-DCMAKE_INSTALL_DOCDIR=${placeholder "out"}/share/doc/fish"
+    ];
+
     preConfigure = ''
       patchShebangs ./build_tools/git_version_gen.sh
     '';