From e00ce8c983c71f554eac2a755206bb4651ed6bba Mon Sep 17 00:00:00 2001
From: Christine Koppelt <cko@users.noreply.github.com>
Date: Sun, 29 Sep 2019 23:59:13 +0200
Subject: [PATCH] addressing remarks from @peterhoeg ( thinkfan: 0.9.3 ->
 1.0.2)

---
 pkgs/tools/system/thinkfan/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/tools/system/thinkfan/default.nix b/pkgs/tools/system/thinkfan/default.nix
index e0a061a45b88..f3b4ab8440e3 100644
--- a/pkgs/tools/system/thinkfan/default.nix
+++ b/pkgs/tools/system/thinkfan/default.nix
@@ -22,12 +22,16 @@ stdenv.mkDerivation rec {
   buildInputs = [ libyamlcpp ] ++ stdenv.lib.optional smartSupport libatasmart;
 
   installPhase = ''
+    runHook preInstall
+
     install -Dm755 {.,$out/bin}/thinkfan
 
     cd "$NIX_BUILD_TOP"; cd "$sourceRoot" # attempt to be a bit robust
     install -Dm644 {.,$out/share/doc/thinkfan}/README
     cp -R examples $out/share/doc/thinkfan
     install -Dm644 {src,$out/share/man/man1}/thinkfan.1
+
+    runHook postInstall
   '';
 
   meta = with stdenv.lib; {