slock: add configFile support

fixes #24994
NixOS · Apr 18, 2017 · 733cc23 · 733cc23
1 parent 1eabc23
commit 733cc23
Showing 1 changed file with 16 additions and 2 deletions.
diff --git a/pkgs/misc/screensavers/slock/default.nix b/pkgs/misc/screensavers/slock/default.nix
@@ -1,13 +1,27 @@
-{ stdenv, fetchurl, xproto, libX11, libXext, libXrandr }:
+{ stdenv, lib, fetchurl, writeText
+, xproto, libX11, libXext, libXrandr
+# default header can be obtained from
+# http://git.suckless.org/slock/tree/config.def.h
+, conf ? null }:
+
+with stdenv.lib;
 stdenv.mkDerivation rec {
   name = "slock-1.4";
+
   src = fetchurl {
     url = "http://dl.suckless.org/tools/${name}.tar.gz";
     sha256 = "0sif752303dg33f14k6pgwq2jp1hjyhqv6x4sy3sj281qvdljf5m";
   };
+
   buildInputs = [ xproto libX11 libXext libXrandr ];
+
   installFlags = "DESTDIR=\${out} PREFIX=";
-  meta = with stdenv.lib; {
+
+  preBuild = optionalString (conf != null) ''
+    cp ${writeText "config.def.h" conf} config.def.h
+  '';
+
+  meta = {
     homepage = http://tools.suckless.org/slock;
     description = "Simple X display locker";
     longDescription = ''