guile-modules: stylistic nix expression changes to modules with sole

maintainer vyp

1 files changed, 25 insertions, 24 deletions

diff --git a/pkgs/development/guile-modules/guile-lib/default.nix b/pkgs/development/guile-modules/guile-lib/default.nix
index 0c5c84925cdb..95741e07600a 100644
--- a/pkgs/development/guile-modules/guile-lib/default.nix
+++ b/pkgs/development/guile-modules/guile-lib/default.nix
@@ -1,44 +1,45 @@
-{stdenv, fetchurl, guile, texinfo, pkgconfig}:
+{ stdenv, fetchurl, guile, texinfo, pkgconfig }:
 
 assert stdenv ? cc && stdenv.cc.isGNU;
 
-stdenv.mkDerivation rec {
-  name = "guile-lib-0.2.2";
+let
+  name = "guile-lib-${version}";
+  version = "0.2.2";
+in stdenv.mkDerivation {
+  inherit name;
 
   src = fetchurl {
     url = "mirror://savannah/guile-lib/${name}.tar.gz";
     sha256 = "1f9n2b5b5r75lzjinyk6zp6g20g60msa0jpfrk5hhg4j8cy0ih4b";
   };
 
-  nativeBuildInputs = [pkgconfig];
-  buildInputs = [guile texinfo];
+  nativeBuildInputs = [ pkgconfig ];
+  buildInputs = [ guile texinfo ];
 
-  # One test doesn't seem to be compatible with guile_2_2
+  # One test doesn't seem to be compatible with guile_2_2.
   patchPhase = ''
     sed -i -e '/sxml.ssax.scm/d' unit-tests/Makefile*
   '';
 
   doCheck = true;
 
-  preCheck =
+  preCheck = ''
     # Make `libgcc_s.so' visible for `pthread_cancel'.
-    '' export LD_LIBRARY_PATH="$(dirname $(echo ${stdenv.cc.cc.lib}/lib*/libgcc_s.so)):$LD_LIBRARY_PATH"
-    '';
-
-  meta = {
-    description = "Guile-Library, a collection of useful Guile Scheme modules";
-
-    longDescription =
-      '' guile-lib is intended as an accumulation place for pure-scheme Guile
-         modules, allowing for people to cooperate integrating their generic
-         Guile modules into a coherent library.  Think "a down-scaled,
-         limited-scope CPAN for Guile".
-      '';
-
-    homepage = http://www.nongnu.org/guile-lib/;
-    license = stdenv.lib.licenses.gpl3Plus;
+    export LD_LIBRARY_PATH=\
+    "$(dirname $(echo ${stdenv.cc.cc.lib}/lib*/libgcc_s.so)):$LD_LIBRARY_PATH"
+  '';
 
-    maintainers = [ stdenv.lib.maintainers.vyp ];
-    platforms = stdenv.lib.platforms.gnu;  # arbitrary choice
+  meta = with stdenv.lib; {
+    description = "A collection of useful Guile Scheme modules";
+    longDescription = ''
+      guile-lib is intended as an accumulation place for pure-scheme Guile
+      modules, allowing for people to cooperate integrating their generic Guile
+      modules into a coherent library.  Think "a down-scaled, limited-scope CPAN
+      for Guile".
+    '';
+    homepage = "http://www.nongnu.org/guile-lib/";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ vyp ];
+    platforms = platforms.gnu;
   };
 }