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authorVladimír Čunát <vcunat@gmail.com>2017-01-08 22:16:00 +0100
committerVladimír Čunát <vcunat@gmail.com>2017-01-08 22:17:18 +0100
commit936bc23b414e562da9fd8ce5e3e360929d25262c (patch)
treed19f5d98f7530455143d504e6618bce4b02aab4d /pkgs/applications/editors/ed/default.nix
parentf553aaca880b56d4369544d98472bc52656257f5 (diff)
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ed: avoid the useless rebuild due to #21752
Diffstat (limited to 'pkgs/applications/editors/ed/default.nix')
-rw-r--r--pkgs/applications/editors/ed/default.nix11
1 files changed, 6 insertions, 5 deletions
diff --git a/pkgs/applications/editors/ed/default.nix b/pkgs/applications/editors/ed/default.nix
index 680b7f8a0307..9cb644cc9315 100644
--- a/pkgs/applications/editors/ed/default.nix
+++ b/pkgs/applications/editors/ed/default.nix
@@ -2,7 +2,6 @@
 
 stdenv.mkDerivation rec {
   name = "ed-1.13";
-  file_md5 = "fb8ffc8d8072e13dd5799131e889bfa5"; # for fedora mirror
 
   src = fetchurl {
     # gnu only provides *.lz tarball, which is unfriendly for stdenv bootstrapping
@@ -10,10 +9,12 @@ stdenv.mkDerivation rec {
     # When updating, please make sure the sources pulled match those upstream by
     # Unpacking both tarballs and running `find . -type f -exec sha256sum \{\} \; | sha256sum`
     # in the resulting directory
-    urls = [
-      "http://pkgs.fedoraproject.org/repo/extras/ed/${name}.tar.bz2/${file_md5}/${name}.tar.bz2"
-      "http://fossies.org/linux/privat/${name}.tar.bz2"
-    ];
+    urls = let file_md5 = "fb8ffc8d8072e13dd5799131e889bfa5"; # for fedora mirror
+      in [
+        ("http://pkgs.fedoraproject.org/repo/extras/ed"
+          + "/${name}.tar.bz2/${file_md5}/${name}.tar.bz2")
+        "http://fossies.org/linux/privat/${name}.tar.bz2"
+      ];
     sha256 = "1iym2fsamxr886l3sz8lqzgf00bip5cr0aly8jp04f89kf5mvl0j";
   };