From c894de7e6c1330c2367b142f4d32d8400ed3cb26 Mon Sep 17 00:00:00 2001
From: Igor Pashev <pashev.igor@gmail.com>
Date: Tue, 19 Sep 2017 16:37:49 +0300
Subject: cli: use GCC explicitly

`runCommand` does not include C compiler, `runCommandCC`
does, but we want GCC, so make sure we use it.
---
 modules/apps/cli.nix | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/modules/apps/cli.nix b/modules/apps/cli.nix
index 6db92e3..fa16b8a 100644
--- a/modules/apps/cli.nix
+++ b/modules/apps/cli.nix
@@ -2,8 +2,6 @@
 
 let
 
-  inherit (builtins)
-    toString ;
   inherit (lib)
     concatMapStrings filterAttrs mapAttrs mapAttrsToList mkOption unique ;
   inherit (lib.types)
@@ -14,13 +12,14 @@ let
 
   exec = name: { user, command, ... }:
     let
+      cc = "${pkgs.gcc}/bin/gcc -Wall -Wextra -Werror -s -std=gnu99 -O2";
       uid = toString config.users.users.${user}.uid;
       gid = uid;
       src = pkgs.writeText "${name}.c" ''
         #include <unistd.h>
         #include <grp.h>
         #include <pwd.h>
-        #include <stdio.h> 
+        #include <stdio.h>
         #include <stdlib.h>
         #include <sys/types.h>
 
@@ -84,7 +83,7 @@ let
           return EXIT_FAILURE;
         }
       '';
-    in pkgs.runCommand name {} "gcc -Wall -Wextra -Werror -s -std=gnu99 -O2 ${src} -o $out";
+    in pkgs.runCommand name {} "${cc} -o $out ${src}";
 
   cliapp = submodule({name, ...}:
   {
-- 
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