1 files changed, 3 insertions, 2 deletions
diff --git a/pkgs/tools/system/cron/default.nix b/pkgs/tools/system/cron/default.nix
index 0cf29a67b9d..998be45d9c6 100644
--- a/pkgs/tools/system/cron/default.nix
+++ b/pkgs/tools/system/cron/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "cron-4.1";
   src = fetchurl {
     url = ftp://ftp.isc.org/isc/cron/cron_4.1.shar;
-    md5 = "5e1be9dbde66295821ac7899f2e1f561";
+    sha256 = "16n3dras4b1jh7g958nz1k54pl9pg5fwb3fvjln8z67varvq6if4";
   };
 
   unpackCmd = "(mkdir cron && cd cron && sh $curSrc)";
@@ -20,8 +20,9 @@ stdenv.mkDerivation {
   '';
 
   preInstall = "mkdir -p $out/bin $out/sbin $out/share/man/man1 $out/share/man/man5 $out/share/man/man8";
-  
+
   meta = {
     description = "Daemon for running commands at specific times (Vixie Cron)";
+    platforms = stdenv.lib.platforms.linux;
   };
 }