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-rw-r--r--pkgs/applications/audio/bmp/default.nix2
-rw-r--r--pkgs/applications/audio/lame/default.nix2
-rw-r--r--pkgs/applications/editors/joe/default.nix2
-rw-r--r--pkgs/applications/graphics/gqview/default.nix2
-rw-r--r--pkgs/applications/graphics/inkscape/default.nix2
-rw-r--r--pkgs/applications/graphics/kuickshow/default.nix2
-rw-r--r--pkgs/applications/misc/djvulibre/default.nix2
-rw-r--r--pkgs/applications/misc/gphoto2/default.nix2
-rw-r--r--pkgs/applications/misc/xchm/default.nix2
-rw-r--r--pkgs/applications/networking/browsers/mozilla-plugins/mplayerplug-in/default.nix2
-rw-r--r--pkgs/applications/networking/browsers/w3m/default.nix2
-rw-r--r--pkgs/applications/networking/instant-messengers/amsn/default.nix2
-rw-r--r--pkgs/applications/networking/instant-messengers/pidgin/default.nix2
-rw-r--r--pkgs/applications/video/xine-ui/default.nix2
-rw-r--r--pkgs/applications/video/xvidcap/default.nix2
-rw-r--r--pkgs/data/fonts/corefonts/default.nix2
-rw-r--r--pkgs/data/sgml+xml/stylesheets/xslt/docbook/default.nix2
-rw-r--r--pkgs/data/sgml+xml/stylesheets/xslt/docbook5/default.nix2
-rw-r--r--pkgs/development/compilers/jikes/default.nix2
-rw-r--r--pkgs/development/compilers/nasm/default.nix2
-rw-r--r--pkgs/development/compilers/opencxx/default.nix2
-rw-r--r--pkgs/development/interpreters/tcl/default.nix2
-rw-r--r--pkgs/development/libraries/aalib/default.nix2
-rw-r--r--pkgs/development/libraries/beecrypt/default.nix2
-rw-r--r--pkgs/development/libraries/boost/default.nix2
-rw-r--r--pkgs/development/libraries/cil-aterm/default.nix2
-rw-r--r--pkgs/development/libraries/coredumper/default.nix2
-rw-r--r--pkgs/development/libraries/cracklib/default.nix2
-rw-r--r--pkgs/development/libraries/expat/default.nix2
-rw-r--r--pkgs/development/libraries/freeglut/default.nix2
-rw-r--r--pkgs/development/libraries/freetype/default.nix2
-rw-r--r--pkgs/development/libraries/id3lib/default.nix2
-rw-r--r--pkgs/development/libraries/imlib2/default.nix2
-rw-r--r--pkgs/development/libraries/java/httpunit/default.nix2
-rw-r--r--pkgs/development/libraries/java/junit/default.nix2
-rw-r--r--pkgs/development/libraries/java/mockobjects/default.nix2
-rw-r--r--pkgs/development/libraries/java/saxon/default.nix2
-rw-r--r--pkgs/development/libraries/java/saxon/default8.nix2
-rw-r--r--pkgs/development/libraries/lesstif/default.nix2
-rw-r--r--pkgs/development/libraries/libcdaudio/default.nix2
-rw-r--r--pkgs/development/libraries/libexif/default.nix2
-rw-r--r--pkgs/development/libraries/libgphoto2/default.nix2
-rw-r--r--pkgs/development/libraries/libpng/default.nix2
-rw-r--r--pkgs/development/libraries/libungif/default.nix2
-rw-r--r--pkgs/development/libraries/libusb/default.nix2
-rw-r--r--pkgs/development/libraries/libwmf/default.nix2
-rw-r--r--pkgs/development/libraries/libwpd/default.nix2
-rw-r--r--pkgs/development/libraries/martyr/default.nix2
-rw-r--r--pkgs/development/libraries/mesa/default.nix2
-rw-r--r--pkgs/development/libraries/pangoxsl/default.nix2
-rw-r--r--pkgs/development/libraries/rte/default.nix2
-rw-r--r--pkgs/development/libraries/stlport/default.nix2
-rw-r--r--pkgs/development/libraries/tk/default.nix2
-rw-r--r--pkgs/development/libraries/unixODBC/default.nix2
-rw-r--r--pkgs/development/libraries/wxGTK-2.6/default.nix2
-rw-r--r--pkgs/development/libraries/wxGTK-2.8/default.nix2
-rw-r--r--pkgs/development/libraries/xine-lib/default.nix2
-rw-r--r--pkgs/development/libraries/zvbi/default.nix2
-rw-r--r--pkgs/development/python-modules/bsddb3/default.nix2
-rw-r--r--pkgs/development/python-modules/psyco/default.nix2
-rw-r--r--pkgs/development/python-modules/wxPython/2.6.nix2
-rw-r--r--pkgs/development/python-modules/wxPython/2.8.nix2
-rw-r--r--pkgs/development/tools/build-managers/scons/default.nix2
-rw-r--r--pkgs/development/tools/java/jclasslib/default.nix2
-rw-r--r--pkgs/development/tools/misc/ctags/default.nix2
-rw-r--r--pkgs/development/tools/misc/strace/default.nix2
-rw-r--r--pkgs/development/tools/misc/swig/default.nix2
-rw-r--r--pkgs/development/tools/parsing/flex/flex-2.5.33.nix2
-rw-r--r--pkgs/development/tools/parsing/jikespg/default.nix2
-rw-r--r--pkgs/games/exult/default.nix6
-rw-r--r--pkgs/games/scummvm/default.nix2
-rw-r--r--pkgs/misc/emulators/atari++/default.nix2
-rw-r--r--pkgs/misc/emulators/atari800/default.nix4
-rw-r--r--pkgs/misc/emulators/dosbox/default.nix2
-rw-r--r--pkgs/misc/emulators/wine/default.nix2
-rw-r--r--pkgs/misc/screensavers/rss-glx/default.nix2
-rw-r--r--pkgs/misc/tex/pgf/default.nix2
-rw-r--r--pkgs/os-specific/linux/e2fsprogs/default.nix2
-rw-r--r--pkgs/os-specific/linux/fuse/default.nix2
-rw-r--r--pkgs/os-specific/linux/genext2fs/default.nix2
-rw-r--r--pkgs/os-specific/linux/hdparm/default.nix2
-rw-r--r--pkgs/os-specific/linux/kvm/12.nix2
-rw-r--r--pkgs/os-specific/linux/kvm/17.nix2
-rw-r--r--pkgs/os-specific/linux/qc-usb/default.nix2
-rw-r--r--pkgs/os-specific/linux/squashfs/default.nix2
-rw-r--r--pkgs/os-specific/linux/usbutils/default.nix2
-rw-r--r--pkgs/servers/http/jetty/default.nix2
-rw-r--r--pkgs/servers/irc/ircd-hybrid/default.nix2
-rw-r--r--pkgs/servers/monitoring/nagios/default.nix2
-rw-r--r--pkgs/servers/monitoring/nagios/plugins/official/default.nix2
-rwxr-xr-xpkgs/stdenv/mingw/pkgs/default.nix16
-rw-r--r--pkgs/tools/X11/xmacro/default.nix2
-rw-r--r--pkgs/tools/admin/tightvnc/default.nix2
-rw-r--r--pkgs/tools/archivers/unshield/default.nix2
-rw-r--r--pkgs/tools/graphics/glxinfo/default.nix2
-rw-r--r--pkgs/tools/graphics/gnuplot/default.nix2
-rw-r--r--pkgs/tools/graphics/ploticus/default.nix2
-rw-r--r--pkgs/tools/misc/fontforge/default.nix2
-rw-r--r--pkgs/tools/misc/qtparted/default.nix2
-rw-r--r--pkgs/tools/misc/wv/default.nix2
-rw-r--r--pkgs/tools/misc/xmltv/default.nix2
-rw-r--r--pkgs/tools/networking/ncat/default.nix2
-rw-r--r--pkgs/tools/networking/netcat/default.nix2
-rw-r--r--pkgs/tools/networking/p2p/gtk-gnutella/default.nix2
-rw-r--r--pkgs/tools/networking/par2cmdline/default.nix2
-rw-r--r--pkgs/tools/networking/sshfs-fuse/default.nix2
-rw-r--r--pkgs/tools/typesetting/xmlroff/default.nix2
107 files changed, 117 insertions, 117 deletions
diff --git a/pkgs/applications/audio/bmp/default.nix b/pkgs/applications/audio/bmp/default.nix
index bd8f6370a88..bb3c9d6d43b 100644
--- a/pkgs/applications/audio/bmp/default.nix
+++ b/pkgs/applications/audio/bmp/default.nix
@@ -5,7 +5,7 @@
 stdenv.mkDerivation {
   name = "bmp-0.9.7.1";
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/beepmp/bmp-0.9.7.1.tar.gz;
+    url = mirror://sourceforge/beepmp/bmp-0.9.7.1.tar.gz;
     md5 = "c25d5a8d49cc5851d13d525a20023c4c";
   };
 
diff --git a/pkgs/applications/audio/lame/default.nix b/pkgs/applications/audio/lame/default.nix
index d995dc8222e..503c0c39595 100644
--- a/pkgs/applications/audio/lame/default.nix
+++ b/pkgs/applications/audio/lame/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "lame-3.96.1";
   src = fetchurl {
-    url = http://mesh.dl.sourceforge.net/sourceforge/lame/lame-3.96.1.tar.gz ;
+    url = mirror://sourceforge/lame/lame-3.96.1.tar.gz ;
     md5 = "e1206c46a5e276feca11a7149e2fc6ac" ;
   };
 }
diff --git a/pkgs/applications/editors/joe/default.nix b/pkgs/applications/editors/joe/default.nix
index cc6db1c2e8e..0228beb78d6 100644
--- a/pkgs/applications/editors/joe/default.nix
+++ b/pkgs/applications/editors/joe/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
 name = "joe-3.3";
 src = fetchurl {
-         url = http://surfnet.dl.sourceforge.net/sourceforge/joe-editor/joe-3.3.tar.gz;
+         url = mirror://sourceforge/joe-editor/joe-3.3.tar.gz;
          md5 = "02221716679c039c5da00c275d61dbf4";
    };
 }
diff --git a/pkgs/applications/graphics/gqview/default.nix b/pkgs/applications/graphics/gqview/default.nix
index 561d6c02ab2..292c3b29bdd 100644
--- a/pkgs/applications/graphics/gqview/default.nix
+++ b/pkgs/applications/graphics/gqview/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation {
   name = "gqview-2.1.5";
 
   src = fetchurl {
-    url = http://mesh.dl.sourceforge.net/sourceforge/gqview/gqview-2.1.5.tar.gz;
+    url = mirror://sourceforge/gqview/gqview-2.1.5.tar.gz;
     md5 = "4644187d9b14b1dc11ac3bb146f262ea";
   };
 
diff --git a/pkgs/applications/graphics/inkscape/default.nix b/pkgs/applications/graphics/inkscape/default.nix
index 61bff991534..d7e53dbd5c1 100644
--- a/pkgs/applications/graphics/inkscape/default.nix
+++ b/pkgs/applications/graphics/inkscape/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
   name = "inkscape-0.43";
 
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/inkscape/inkscape-0.43.tar.bz2;
+    url = mirror://sourceforge/inkscape/inkscape-0.43.tar.bz2;
     md5 = "97c606182f5e177eef70c1e8a55efc1f";
   };
 
diff --git a/pkgs/applications/graphics/kuickshow/default.nix b/pkgs/applications/graphics/kuickshow/default.nix
index 83fac86bf81..fde29735b71 100644
--- a/pkgs/applications/graphics/kuickshow/default.nix
+++ b/pkgs/applications/graphics/kuickshow/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   builder = ./builder.sh;
 
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/kuickshow/kuickshow-0.8.5.tgz;
+    url = mirror://sourceforge/kuickshow/kuickshow-0.8.5.tgz;
     md5 = "7a95852a0670b18859a1e6789b256ebd";
   };
 
diff --git a/pkgs/applications/misc/djvulibre/default.nix b/pkgs/applications/misc/djvulibre/default.nix
index dd03d28167e..611f6f08909 100644
--- a/pkgs/applications/misc/djvulibre/default.nix
+++ b/pkgs/applications/misc/djvulibre/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
   name = "djvulibre-3.5.19";
 
   src = fetchurl {
-    url = http://prdownloads.sourceforge.net/djvu/djvulibre-3.5.19.tar.gz;
+    url = mirror://sourceforge/djvu/djvulibre-3.5.19.tar.gz;
     sha256 = "0y6d9ka42llm7h64fc73s4wqcbxg31kallyfaarhkqsxyiaa3zsp";
   };
 
diff --git a/pkgs/applications/misc/gphoto2/default.nix b/pkgs/applications/misc/gphoto2/default.nix
index 0f4af78213d..caab251edd9 100644
--- a/pkgs/applications/misc/gphoto2/default.nix
+++ b/pkgs/applications/misc/gphoto2/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "gphoto2-2.2.0";
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/gphoto/gphoto2-2.2.0.tar.bz2;
+    url = mirror://sourceforge/gphoto/gphoto2-2.2.0.tar.bz2;
     md5 = "f5c1f83185db598b4ca52889964a5e84";
   };
   buildInputs = [pkgconfig libgphoto2 libexif popt];
diff --git a/pkgs/applications/misc/xchm/default.nix b/pkgs/applications/misc/xchm/default.nix
index 1137a9d8838..ccd14b1f652 100644
--- a/pkgs/applications/misc/xchm/default.nix
+++ b/pkgs/applications/misc/xchm/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "xchm-1.9";
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/xchm/xchm-1.9.tar.gz;
+    url = mirror://sourceforge/xchm/xchm-1.9.tar.gz;
     md5 = "12e1faf49447c743c5c936636cd8a172";
   };
   buildInputs = [wxGTK chmlib];
diff --git a/pkgs/applications/networking/browsers/mozilla-plugins/mplayerplug-in/default.nix b/pkgs/applications/networking/browsers/mozilla-plugins/mplayerplug-in/default.nix
index 92dabe96a53..48020cfbbe4 100644
--- a/pkgs/applications/networking/browsers/mozilla-plugins/mplayerplug-in/default.nix
+++ b/pkgs/applications/networking/browsers/mozilla-plugins/mplayerplug-in/default.nix
@@ -9,7 +9,7 @@
 
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/mplayerplug-in/mplayerplug-in-3.35.tar.gz;
+    url = mirror://sourceforge/mplayerplug-in/mplayerplug-in-3.35.tar.gz;
     sha256 = "0zxd2nnmj4n9rkndd614ljv7ylz4f4jqvx1wswqfw5j7hwxm34dw";
   };
 
diff --git a/pkgs/applications/networking/browsers/w3m/default.nix b/pkgs/applications/networking/browsers/w3m/default.nix
index 227c7d1b35b..a49a0c5793a 100644
--- a/pkgs/applications/networking/browsers/w3m/default.nix
+++ b/pkgs/applications/networking/browsers/w3m/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation {
   name = "w3m-0.5.1";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/w3m/w3m-0.5.1.tar.gz;
+    url = mirror://sourceforge/w3m/w3m-0.5.1.tar.gz;
     md5 = "0678b72e07e69c41709d71ef0fe5da13";
   };
   inherit openssl boehmgc;
diff --git a/pkgs/applications/networking/instant-messengers/amsn/default.nix b/pkgs/applications/networking/instant-messengers/amsn/default.nix
index a43f4d42957..729474b0608 100644
--- a/pkgs/applications/networking/instant-messengers/amsn/default.nix
+++ b/pkgs/applications/networking/instant-messengers/amsn/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "amsn-0.96";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://belnet.dl.sourceforge.net/sourceforge/amsn/amsn-0.96.tar.bz2;
+    url = mirror://sourceforge/amsn/amsn-0.96.tar.bz2;
     md5 = "3df6b0d34ef1997a47c0b8af29b2547a";
   };
 
diff --git a/pkgs/applications/networking/instant-messengers/pidgin/default.nix b/pkgs/applications/networking/instant-messengers/pidgin/default.nix
index 578c900baa5..ecab7041583 100644
--- a/pkgs/applications/networking/instant-messengers/pidgin/default.nix
+++ b/pkgs/applications/networking/instant-messengers/pidgin/default.nix
@@ -19,7 +19,7 @@
 stdenv.mkDerivation {
   name = "pidgin-2.1.1";
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/pidgin/pidgin-2.1.1.tar.bz2;
+    url = mirror://sourceforge/pidgin/pidgin-2.1.1.tar.bz2;
     sha256 = "1pj02hc5s94983q2vg2svckhcgn4hpv2mdayakcp9idc4k96dsyg";
   };
 
diff --git a/pkgs/applications/video/xine-ui/default.nix b/pkgs/applications/video/xine-ui/default.nix
index ce67a3d5083..ff0aa091400 100644
--- a/pkgs/applications/video/xine-ui/default.nix
+++ b/pkgs/applications/video/xine-ui/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "xine-ui-0.99.5";
   src = fetchurl {
-    url = http://mesh.dl.sourceforge.net/sourceforge/xine/xine-ui-0.99.5.tar.gz;
+    url = mirror://sourceforge/xine/xine-ui-0.99.5.tar.gz;
     sha256 = "07jywadk6fhk3wn1j9m0cfa0zy0i17kz0nyyxwa3shvhznfals0k";
   };
   buildInputs = [
diff --git a/pkgs/applications/video/xvidcap/default.nix b/pkgs/applications/video/xvidcap/default.nix
index 34268ad329a..e57c53e29dd 100644
--- a/pkgs/applications/video/xvidcap/default.nix
+++ b/pkgs/applications/video/xvidcap/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   name = "xvidcap-1.1.4p1";
   
   src = fetchurl {
-    url = http://belnet.dl.sourceforge.net/sourceforge/xvidcap/xvidcap-1.1.4p1.tar.gz;
+    url = mirror://sourceforge/xvidcap/xvidcap-1.1.4p1.tar.gz;
     md5 = "35a038dba807f6e09f1d9dd2bc0c5719";
   };
   
diff --git a/pkgs/data/fonts/corefonts/default.nix b/pkgs/data/fonts/corefonts/default.nix
index df0299beedc..75896e059bf 100644
--- a/pkgs/data/fonts/corefonts/default.nix
+++ b/pkgs/data/fonts/corefonts/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation {
   name = "corefonts-1";
 
   exes = map ({name, sha256}: fetchurl {
-    url = "http://surfnet.dl.sourceforge.net/sourceforge/corefonts/${name}32.exe";
+    url = "mirror://sourceforge/corefonts/${name}32.exe";
     inherit sha256;
   }) fonts;
 
diff --git a/pkgs/data/sgml+xml/stylesheets/xslt/docbook/default.nix b/pkgs/data/sgml+xml/stylesheets/xslt/docbook/default.nix
index efc4ba83852..c54d8f304b6 100644
--- a/pkgs/data/sgml+xml/stylesheets/xslt/docbook/default.nix
+++ b/pkgs/data/sgml+xml/stylesheets/xslt/docbook/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "docbook-xsl-1.72.0";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://switch.dl.sourceforge.net/sourceforge/docbook/docbook-xsl-1.72.0.tar.bz2;
+    url = mirror://sourceforge/docbook/docbook-xsl-1.72.0.tar.bz2;
     sha256 = "1cnrfgqz8pc9wnlgqjch2338ad7jki6d4h6b2fhaxn1a2201df5k";
   };
 }
diff --git a/pkgs/data/sgml+xml/stylesheets/xslt/docbook5/default.nix b/pkgs/data/sgml+xml/stylesheets/xslt/docbook5/default.nix
index c83c63b99ff..af9152ac4d2 100644
--- a/pkgs/data/sgml+xml/stylesheets/xslt/docbook5/default.nix
+++ b/pkgs/data/sgml+xml/stylesheets/xslt/docbook5/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "docbook5-xsl-1.73.1";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://kent.dl.sourceforge.net/sourceforge/docbook/docbook-xsl-ns-1.73.1.tar.bz2;
+    url = mirror://sourceforge/docbook/docbook-xsl-ns-1.73.1.tar.bz2;
     sha256 = "105irc94p04j0fj5vf5fschyxv9azkh2bsa69a796jax5ngpbahn";
   };
 }
diff --git a/pkgs/development/compilers/jikes/default.nix b/pkgs/development/compilers/jikes/default.nix
index 21bd4167113..b278bdfc494 100644
--- a/pkgs/development/compilers/jikes/default.nix
+++ b/pkgs/development/compilers/jikes/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "jikes-1.22";
   src = fetchurl {
-    url = http://mesh.dl.sourceforge.net/sourceforge/jikes/jikes-1.22.tar.bz2;
+    url = mirror://sourceforge/jikes/jikes-1.22.tar.bz2;
     md5 = "cda958c7fef6b43b803e1d1ef9afcb85";
   };
 }
diff --git a/pkgs/development/compilers/nasm/default.nix b/pkgs/development/compilers/nasm/default.nix
index caf1133072c..a4444853a5f 100644
--- a/pkgs/development/compilers/nasm/default.nix
+++ b/pkgs/development/compilers/nasm/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "nasm-0.98.39";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/nasm/nasm-0.98.39.tar.bz2;
+    url = mirror://sourceforge/nasm/nasm-0.98.39.tar.bz2;
     md5 = "2032ad44c7359f7a9a166a40a633e772";
   };
 }
diff --git a/pkgs/development/compilers/opencxx/default.nix b/pkgs/development/compilers/opencxx/default.nix
index 55d06ade75b..cf000cd3ea5 100644
--- a/pkgs/development/compilers/opencxx/default.nix
+++ b/pkgs/development/compilers/opencxx/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "opencxx-2.8";
   src = fetchurl {
-    url = http://mesh.dl.sourceforge.net/sourceforge/opencxx/opencxx-2.8.tar.gz;
+    url = mirror://sourceforge/opencxx/opencxx-2.8.tar.gz;
     md5 = "0f71df82751fe8aba5122d6e0541c98a";
   };
 
diff --git a/pkgs/development/interpreters/tcl/default.nix b/pkgs/development/interpreters/tcl/default.nix
index d6e6b9df71b..0fce5d3236a 100644
--- a/pkgs/development/interpreters/tcl/default.nix
+++ b/pkgs/development/interpreters/tcl/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "tcl-8.4.13";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/tcl/tcl8.4.13-src.tar.gz;
+    url = mirror://sourceforge/tcl/tcl8.4.13-src.tar.gz;
     md5 = "c6b655ad5db095ee73227113220c0523";
   };
 }
diff --git a/pkgs/development/libraries/aalib/default.nix b/pkgs/development/libraries/aalib/default.nix
index 5f138ef729a..d3230c1fedc 100644
--- a/pkgs/development/libraries/aalib/default.nix
+++ b/pkgs/development/libraries/aalib/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "aalib-1.4rc4";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/aa-project/aalib-1.4rc4.tar.gz;
+    url = mirror://sourceforge/aa-project/aalib-1.4rc4.tar.gz;
     md5 = "d5aa8e9eae07b7441298b5c30490f6a6";
   };
   buildInputs = [ncurses];
diff --git a/pkgs/development/libraries/beecrypt/default.nix b/pkgs/development/libraries/beecrypt/default.nix
index 6d8e776ce80..430e45ceec1 100644
--- a/pkgs/development/libraries/beecrypt/default.nix
+++ b/pkgs/development/libraries/beecrypt/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "beecrypt-4.1.2";
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/beecrypt/beecrypt-4.1.2.tar.gz;
+    url = mirror://sourceforge/beecrypt/beecrypt-4.1.2.tar.gz;
     md5 = "820d26437843ab0a6a8a5151a73a657c";
   };
   buildInputs = [m4];
diff --git a/pkgs/development/libraries/boost/default.nix b/pkgs/development/libraries/boost/default.nix
index 27c42ad7203..adfb380969f 100644
--- a/pkgs/development/libraries/boost/default.nix
+++ b/pkgs/development/libraries/boost/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "boost-1.34.0";
   src = fetchurl {
-    url = http://kent.dl.sourceforge.net/sourceforge/boost/boost_1_34_0.tar.bz2;
+    url = mirror://sourceforge/boost/boost_1_34_0.tar.bz2;
     sha256 = "1lpganl8grvmy8rsbps5688yqiswvixjwz15d0kjfndp87xbhp25";
   };
   buildInputs = [icu zlib bzip2 python];
diff --git a/pkgs/development/libraries/cil-aterm/default.nix b/pkgs/development/libraries/cil-aterm/default.nix
index 4dc02b23235..e51bb3c2d4e 100644
--- a/pkgs/development/libraries/cil-aterm/default.nix
+++ b/pkgs/development/libraries/cil-aterm/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name    = "cil-aterm-1.3.6";
   src     = fetchurl {
-		url = http://surfnet.dl.sourceforge.net/sourceforge/cil/cil-1.3.6.tar.gz;
+		url = mirror://sourceforge/cil/cil-1.3.6.tar.gz;
                 md5 = "112dfbabdd0e1280800d62ba4449ab45";
             };
   patches = [./cil-aterm-1.3.6.patch];
diff --git a/pkgs/development/libraries/coredumper/default.nix b/pkgs/development/libraries/coredumper/default.nix
index 9c73b62cb7e..d6943affbed 100644
--- a/pkgs/development/libraries/coredumper/default.nix
+++ b/pkgs/development/libraries/coredumper/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "coredumper-0.2";
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/goog-coredumper/coredumper-0.2.tar.gz;
+    url = mirror://sourceforge/goog-coredumper/coredumper-0.2.tar.gz;
     md5 = "024f8e4afe73c4cc4f4a0b0ef585e9b7";
   };
 }
diff --git a/pkgs/development/libraries/cracklib/default.nix b/pkgs/development/libraries/cracklib/default.nix
index 8d00ac29352..678d595703e 100644
--- a/pkgs/development/libraries/cracklib/default.nix
+++ b/pkgs/development/libraries/cracklib/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "cracklib-2.8.9";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/cracklib/cracklib-2.8.9.tar.gz;
+    url = mirror://sourceforge/cracklib/cracklib-2.8.9.tar.gz;
     md5 = "9a8c9eb26b48787c84024ac779f64bb2";
   };
   dicts = fetchurl {
diff --git a/pkgs/development/libraries/expat/default.nix b/pkgs/development/libraries/expat/default.nix
index 7b53a04fb87..48753842245 100644
--- a/pkgs/development/libraries/expat/default.nix
+++ b/pkgs/development/libraries/expat/default.nix
@@ -1,7 +1,7 @@
 {stdenv, fetchurl}: stdenv.mkDerivation {
   name = "expat-2.0.0";
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/expat/expat-2.0.0.tar.gz;
+    url = mirror://sourceforge/expat/expat-2.0.0.tar.gz;
     md5 = "d945df7f1c0868c5c73cf66ba9596f3f";
   };
 }
diff --git a/pkgs/development/libraries/freeglut/default.nix b/pkgs/development/libraries/freeglut/default.nix
index 860dcf9cc58..704dc0005fb 100644
--- a/pkgs/development/libraries/freeglut/default.nix
+++ b/pkgs/development/libraries/freeglut/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "freeglut-2.4.0";
   
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/freeglut/freeglut-2.4.0.tar.gz;
+    url = mirror://sourceforge/freeglut/freeglut-2.4.0.tar.gz;
     sha256 = "0lmhh5p19rw4wisr0jsl7nsa2hxdaasj0vxk5ri83crhp982v7r6";
   };
 
diff --git a/pkgs/development/libraries/freetype/default.nix b/pkgs/development/libraries/freetype/default.nix
index 3345708b3e3..0c9dc55e643 100644
--- a/pkgs/development/libraries/freetype/default.nix
+++ b/pkgs/development/libraries/freetype/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "freetype-2.3.1";
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/freetype/freetype-2.3.1.tar.bz2;
+    url = mirror://sourceforge/freetype/freetype-2.3.1.tar.bz2;
     sha256 = "0mb11mprdlcvxyjb62ganwfgvzg4kk3rmr677li8j0484b6ywf5y";
   };
 }
diff --git a/pkgs/development/libraries/id3lib/default.nix b/pkgs/development/libraries/id3lib/default.nix
index a351da592e1..9d015d13923 100644
--- a/pkgs/development/libraries/id3lib/default.nix
+++ b/pkgs/development/libraries/id3lib/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "id3lib-3.8.3";
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/id3lib/id3lib-3.8.3.tar.gz;
+    url = mirror://sourceforge/id3lib/id3lib-3.8.3.tar.gz;
     md5 = "19f27ddd2dda4b2d26a559a4f0f402a7";
   };
   configureFlags = "--disable-static";
diff --git a/pkgs/development/libraries/imlib2/default.nix b/pkgs/development/libraries/imlib2/default.nix
index 46cb9cce658..9884bee2876 100644
--- a/pkgs/development/libraries/imlib2/default.nix
+++ b/pkgs/development/libraries/imlib2/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "imlib2-1.3.0";
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/enlightenment/imlib2-1.3.0.tar.gz;
+    url = mirror://sourceforge/enlightenment/imlib2-1.3.0.tar.gz;
     sha256 = "1lrg7haqhmzpdb14cgp9vny5fanlwlyhf5n017v130in297gv1qj";
   };
   buildInputs = [x11 libjpeg libtiff libungif libpng];
diff --git a/pkgs/development/libraries/java/httpunit/default.nix b/pkgs/development/libraries/java/httpunit/default.nix
index 67baff53d42..b70bbf56073 100644
--- a/pkgs/development/libraries/java/httpunit/default.nix
+++ b/pkgs/development/libraries/java/httpunit/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   builder = ./builder.sh;
 
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/httpunit/httpunit-1.6.zip;
+    url = mirror://sourceforge/httpunit/httpunit-1.6.zip;
     md5 = "e94b53b9f4d7bdb706e4baac95b6e424";
   };
 
diff --git a/pkgs/development/libraries/java/junit/default.nix b/pkgs/development/libraries/java/junit/default.nix
index 84004f973b6..b5c850d1ae6 100644
--- a/pkgs/development/libraries/java/junit/default.nix
+++ b/pkgs/development/libraries/java/junit/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   builder = ./builder.sh;
 
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/junit/junit3.8.1.zip;
+    url = mirror://sourceforge/junit/junit3.8.1.zip;
     md5 = "5110326e4b7f7497dfa60ede4b626751";
   };
 
diff --git a/pkgs/development/libraries/java/mockobjects/default.nix b/pkgs/development/libraries/java/mockobjects/default.nix
index 5315cc63f1c..80afb0689b9 100644
--- a/pkgs/development/libraries/java/mockobjects/default.nix
+++ b/pkgs/development/libraries/java/mockobjects/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   builder = ./builder.sh;
 
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/mockobjects/mockobjects-bin-0.09.tar;
+    url = mirror://sourceforge/mockobjects/mockobjects-bin-0.09.tar;
     md5 = "a0e11423bd5fcbb6ea65753643ea8852";
   };
 }
diff --git a/pkgs/development/libraries/java/saxon/default.nix b/pkgs/development/libraries/java/saxon/default.nix
index cab9fafdf8d..b333624100c 100644
--- a/pkgs/development/libraries/java/saxon/default.nix
+++ b/pkgs/development/libraries/java/saxon/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "saxon-6.5.3";
   builder = ./unzip-builder.sh;
   src = fetchurl {
-    url = http://belnet.dl.sourceforge.net/sourceforge/saxon/saxon6_5_3.zip;
+    url = mirror://sourceforge/saxon/saxon6_5_3.zip;
     md5 = "7b8c7c187473c04d2abdb40d8ddab5c6";
   };
 
diff --git a/pkgs/development/libraries/java/saxon/default8.nix b/pkgs/development/libraries/java/saxon/default8.nix
index d9d2e68ce0a..ab67fc6b893 100644
--- a/pkgs/development/libraries/java/saxon/default8.nix
+++ b/pkgs/development/libraries/java/saxon/default8.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "saxonb-8.8";
   src = fetchurl {
-    url = http://mesh.dl.sourceforge.net/sourceforge/saxon/saxonb8-8j.zip;
+    url = mirror://sourceforge/saxon/saxonb8-8j.zip;
     md5 = "35c4c376174cfe340f179d2e44dd84f0";
   };
 
diff --git a/pkgs/development/libraries/lesstif/default.nix b/pkgs/development/libraries/lesstif/default.nix
index 7e26c0e6a22..df98c4244b9 100644
--- a/pkgs/development/libraries/lesstif/default.nix
+++ b/pkgs/development/libraries/lesstif/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "lesstif-0.95";
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/lesstif/lesstif-0.95.0.tar.bz2;
+    url = mirror://sourceforge/lesstif/lesstif-0.95.0.tar.bz2;
     md5 = "ab895165c149d7f95843c7584b1c7ad4";
   };
   buildInputs = [x11];
diff --git a/pkgs/development/libraries/libcdaudio/default.nix b/pkgs/development/libraries/libcdaudio/default.nix
index 10d3b056346..a04815df490 100644
--- a/pkgs/development/libraries/libcdaudio/default.nix
+++ b/pkgs/development/libraries/libcdaudio/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "libcdaudio-0.99.12";
   src = fetchurl {
-    url = http://optusnet.dl.sourceforge.net/sourceforge/libcdaudio/libcdaudio-0.99.12.tar.gz ;
+    url = mirror://sourceforge/libcdaudio/libcdaudio-0.99.12.tar.gz ;
     md5 = "63b49cf14d53eed31e7a87cca17a3963" ;
   };
 }
diff --git a/pkgs/development/libraries/libexif/default.nix b/pkgs/development/libraries/libexif/default.nix
index 1287594d5fa..0a63ffda2af 100644
--- a/pkgs/development/libraries/libexif/default.nix
+++ b/pkgs/development/libraries/libexif/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "libexif-0.6.14";
 
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/libexif/libexif-0.6.14.tar.bz2;
+    url = mirror://sourceforge/libexif/libexif-0.6.14.tar.bz2;
     sha256 = "0pza5ysvbvvliz7al2i8l3yai64w09xwc6ivy2v5cl7k43almz84";
   };
 
diff --git a/pkgs/development/libraries/libgphoto2/default.nix b/pkgs/development/libraries/libgphoto2/default.nix
index 2a3857a735b..78372330a94 100644
--- a/pkgs/development/libraries/libgphoto2/default.nix
+++ b/pkgs/development/libraries/libgphoto2/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "libgphoto2-2.2.1";
 
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/gphoto/libgphoto2-2.2.1.tar.bz2;
+    url = mirror://sourceforge/gphoto/libgphoto2-2.2.1.tar.bz2;
     md5 = "69827311733e39fafa9f77bb05e55b77";
   };
   buildInputs = [pkgconfig libusb];
diff --git a/pkgs/development/libraries/libpng/default.nix b/pkgs/development/libraries/libpng/default.nix
index 222185d99e6..b600cf0840b 100644
--- a/pkgs/development/libraries/libpng/default.nix
+++ b/pkgs/development/libraries/libpng/default.nix
@@ -5,7 +5,7 @@ assert zlib != null;
 stdenv.mkDerivation {
   name = "libpng-1.2.18";
   src = fetchurl {
-    url = http://dfn.dl.sourceforge.net/sourceforge/libpng/libpng-1.2.18.tar.bz2;
+    url = mirror://sourceforge/libpng/libpng-1.2.18.tar.bz2;
     sha256 = "0qhcy8r0r8280wahs91xi4p79gm2cb021x9bcww1r5bywvwn5kkg";
   };
   propagatedBuildInputs = [zlib];
diff --git a/pkgs/development/libraries/libungif/default.nix b/pkgs/development/libraries/libungif/default.nix
index 6ca8679ad30..b0bbb46eaf5 100644
--- a/pkgs/development/libraries/libungif/default.nix
+++ b/pkgs/development/libraries/libungif/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "libungif-4.1.4";
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/libungif/libungif-4.1.4.tar.gz;
+    url = mirror://sourceforge/libungif/libungif-4.1.4.tar.gz;
     md5 = "efdfcf8e32e35740288a8c5625a70ccb";
   };
 }
diff --git a/pkgs/development/libraries/libusb/default.nix b/pkgs/development/libraries/libusb/default.nix
index a4f2fcf5ec5..3db75ccfda4 100644
--- a/pkgs/development/libraries/libusb/default.nix
+++ b/pkgs/development/libraries/libusb/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "libusb-0.1.12";
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/libusb/libusb-0.1.12.tar.gz;
+    url = mirror://sourceforge/libusb/libusb-0.1.12.tar.gz;
     md5 = "caf182cbc7565dac0fd72155919672e6";
   };
 }
diff --git a/pkgs/development/libraries/libwmf/default.nix b/pkgs/development/libraries/libwmf/default.nix
index 301fac4ab7c..ea2eecd90d2 100644
--- a/pkgs/development/libraries/libwmf/default.nix
+++ b/pkgs/development/libraries/libwmf/default.nix
@@ -4,7 +4,7 @@ args.stdenv.mkDerivation {
 
   src = args.
 	fetchurl {
-		url = http://dfn.dl.sourceforge.net/sourceforge/wvware/libwmf-0.2.8.4.tar.gz;
+		url = mirror://sourceforge/wvware/libwmf-0.2.8.4.tar.gz;
 		sha256 = "1y3wba4q8pl7kr51212jwrsz1x6nslsx1gsjml1x0i8549lmqd2v";
 	};
 
diff --git a/pkgs/development/libraries/libwpd/default.nix b/pkgs/development/libraries/libwpd/default.nix
index 20a1b769b64..13723fdeb85 100644
--- a/pkgs/development/libraries/libwpd/default.nix
+++ b/pkgs/development/libraries/libwpd/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "libwpd-0.8.5";
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/libwpd/libwpd-0.8.5.tar.gz;
+    url = mirror://sourceforge/libwpd/libwpd-0.8.5.tar.gz;
     md5 = "6b679e205a2805c3d23f41c65b35e266";
   };
   buildInputs = [pkgconfig glib libgsf libxml2];
diff --git a/pkgs/development/libraries/martyr/default.nix b/pkgs/development/libraries/martyr/default.nix
index 3e3293456fe..2d37a2506c4 100644
--- a/pkgs/development/libraries/martyr/default.nix
+++ b/pkgs/development/libraries/martyr/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
 	name = "martyr-0.3.9";
 	builder = ./builder.sh;
 	src = fetchurl {
-		url = "http://surfnet.dl.sourceforge.net/sourceforge/martyr/martyr-0.3.9.tar.gz";
+		url = "mirror://sourceforge/martyr/martyr-0.3.9.tar.gz";
 		md5 = "b716a6aaabd5622b65d6126438766260";
 	};
 	inherit stdenv apacheAnt;
diff --git a/pkgs/development/libraries/mesa/default.nix b/pkgs/development/libraries/mesa/default.nix
index dcc24d5c2fb..8747886dab2 100644
--- a/pkgs/development/libraries/mesa/default.nix
+++ b/pkgs/development/libraries/mesa/default.nix
@@ -12,7 +12,7 @@ in
 stdenv.mkDerivation {
   name = "mesa-6.5.2";
   src = fetchurl {
-    url = http://mesh.dl.sourceforge.net/sourceforge/mesa3d/MesaLib-6.5.2.tar.bz2;
+    url = mirror://sourceforge/mesa3d/MesaLib-6.5.2.tar.bz2;
     sha256 = "0pxq3zjfdgcpkc92cyzl9hskdmc8qxxp7b2smywixmb10jim0zqk";
   };
   buildFlags = "${target}";
diff --git a/pkgs/development/libraries/pangoxsl/default.nix b/pkgs/development/libraries/pangoxsl/default.nix
index 84467a935f3..eeff238fcca 100644
--- a/pkgs/development/libraries/pangoxsl/default.nix
+++ b/pkgs/development/libraries/pangoxsl/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "pangoxsl-1.6.0.3";
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/pangopdf/pangoxsl-1.6.0.3.tar.gz;
+    url = mirror://sourceforge/pangopdf/pangoxsl-1.6.0.3.tar.gz;
     md5 = "c98bad47ffa7de2e946a8e35d45e071c";
   };
 
diff --git a/pkgs/development/libraries/rte/default.nix b/pkgs/development/libraries/rte/default.nix
index 94067f71fd0..1862bad3947 100644
--- a/pkgs/development/libraries/rte/default.nix
+++ b/pkgs/development/libraries/rte/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "rte-0.5.6";
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/zapping/rte-0.5.6.tar.bz2;
+    url = mirror://sourceforge/zapping/rte-0.5.6.tar.bz2;
     md5 = "6259cdff255af71c23a4576e7c5664a0";
   };
 }
diff --git a/pkgs/development/libraries/stlport/default.nix b/pkgs/development/libraries/stlport/default.nix
index 58b7c13edee..8d99d4e73a9 100644
--- a/pkgs/development/libraries/stlport/default.nix
+++ b/pkgs/development/libraries/stlport/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   builder = ./builder.sh;
 
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/stlport/STLport-5.0.0.tar.bz2;
+    url = mirror://sourceforge/stlport/STLport-5.0.0.tar.bz2;
     md5 = "5aefcbb0c30a91d50bb2d6c7b30e8393";
   };
 }
diff --git a/pkgs/development/libraries/tk/default.nix b/pkgs/development/libraries/tk/default.nix
index fc7d11273aa..f36438e56d2 100644
--- a/pkgs/development/libraries/tk/default.nix
+++ b/pkgs/development/libraries/tk/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "tk-8.4.13";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/tcl/tk8.4.13-src.tar.gz;
+    url = mirror://sourceforge/tcl/tk8.4.13-src.tar.gz;
     md5 = "0a16d4d9398e43cbb85784c85fb807a4";
   };
   buildInputs = [tcl x11];
diff --git a/pkgs/development/libraries/unixODBC/default.nix b/pkgs/development/libraries/unixODBC/default.nix
index 937c6a3750e..9049504b7e5 100644
--- a/pkgs/development/libraries/unixODBC/default.nix
+++ b/pkgs/development/libraries/unixODBC/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "unixODBC-2.2.11";
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/unixodbc/unixODBC-2.2.11.tar.gz;
+    url = mirror://sourceforge/unixodbc/unixODBC-2.2.11.tar.gz;
     md5 = "9ae806396844e38244cf65ad26ba0f23";
   };
   configureFlags = "--disable-gui";
diff --git a/pkgs/development/libraries/wxGTK-2.6/default.nix b/pkgs/development/libraries/wxGTK-2.6/default.nix
index 98725292ecb..1496682f5e3 100644
--- a/pkgs/development/libraries/wxGTK-2.6/default.nix
+++ b/pkgs/development/libraries/wxGTK-2.6/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation {
   name = "wxGTK-2.6.4";
 
   src = fetchurl {
-    url = http://prdownloads.sourceforge.net/wxwindows/wxGTK-2.6.4.tar.gz;
+    url = mirror://sourceforge/wxwindows/wxGTK-2.6.4.tar.gz;
     sha256 = "1yilzg9qxvdpqhhd3sby1w9pj00k7jqw0ikmwyhh5jmaqnnnrb2x";
   };
 
diff --git a/pkgs/development/libraries/wxGTK-2.8/default.nix b/pkgs/development/libraries/wxGTK-2.8/default.nix
index e991a934de9..e8543444140 100644
--- a/pkgs/development/libraries/wxGTK-2.8/default.nix
+++ b/pkgs/development/libraries/wxGTK-2.8/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation {
   name = "wxGTK-2.8.4";
 
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/wxwindows/wxGTK-2.8.4.tar.gz;
+    url = mirror://sourceforge/wxwindows/wxGTK-2.8.4.tar.gz;
     sha256 = "177hls125f3zjsymsww9jjkd2idb6jmp4ylwg94dsyzygsvyj58k";
   };
 
diff --git a/pkgs/development/libraries/xine-lib/default.nix b/pkgs/development/libraries/xine-lib/default.nix
index bfeb1d38a4f..191fa13c0ce 100644
--- a/pkgs/development/libraries/xine-lib/default.nix
+++ b/pkgs/development/libraries/xine-lib/default.nix
@@ -15,7 +15,7 @@ assert alsaSupport -> alsaLib != null;
   name = "xine-lib-1.1.7";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://kent.dl.sourceforge.net/sourceforge/xine/xine-lib-1.1.7.tar.bz2;
+    url = mirror://sourceforge/xine/xine-lib-1.1.7.tar.bz2;
     sha256 = "1aycmhvq95gbb5mqw5skgcxyn4nh5qkzq21yclnqk5yzflpwwvvg";
   };
   buildInputs = [
diff --git a/pkgs/development/libraries/zvbi/default.nix b/pkgs/development/libraries/zvbi/default.nix
index 566ce7d6bc4..a0e111c482c 100644
--- a/pkgs/development/libraries/zvbi/default.nix
+++ b/pkgs/development/libraries/zvbi/default.nix
@@ -7,7 +7,7 @@ assert pngSupport -> libpng != null;
 stdenv.mkDerivation {
   name = "zvbi-0.2.12";
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/zapping/zvbi-0.2.22.tar.bz2;
+    url = mirror://sourceforge/zapping/zvbi-0.2.22.tar.bz2;
     md5 = "a01cbe39a48579ba92582ff75a5e37c2";
   };
   buildInputs = [x11 (if pngSupport then libpng else null)];
diff --git a/pkgs/development/python-modules/bsddb3/default.nix b/pkgs/development/python-modules/bsddb3/default.nix
index ce7e0e9eddb..6ba7f9f8d02 100644
--- a/pkgs/development/python-modules/bsddb3/default.nix
+++ b/pkgs/development/python-modules/bsddb3/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "bsddb3-4.5.0";
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/pybsddb/bsddb3-4.5.0.tar.gz;
+    url = mirror://sourceforge/pybsddb/bsddb3-4.5.0.tar.gz;
     sha256 = "1h09kij32iikr9racp5p7qrb4li2gf2hs0lyq6d312qarja4d45v";
   };
   buildInputs = [python];
diff --git a/pkgs/development/python-modules/psyco/default.nix b/pkgs/development/python-modules/psyco/default.nix
index db3b7bedd14..1bdade67d68 100644
--- a/pkgs/development/python-modules/psyco/default.nix
+++ b/pkgs/development/python-modules/psyco/default.nix
@@ -5,7 +5,7 @@ assert stdenv.system == "i686-linux";
 stdenv.mkDerivation {
   name = "psyco-1.5.2";
   src = fetchurl {
-    url = http://kent.dl.sourceforge.net/sourceforge/psyco/psyco-1.5.2-src.tar.gz;
+    url = mirror://sourceforge/psyco/psyco-1.5.2-src.tar.gz;
     md5 = "bceb17423d06b573dc7b875d34e79417";
   };
   buildInputs = [python];
diff --git a/pkgs/development/python-modules/wxPython/2.6.nix b/pkgs/development/python-modules/wxPython/2.6.nix
index 6dbf2820750..ad8c39b4ea7 100644
--- a/pkgs/development/python-modules/wxPython/2.6.nix
+++ b/pkgs/development/python-modules/wxPython/2.6.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
   name = "wxPython-2.6.3.3";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://prdownloads.sourceforge.net/wxpython/wxPython-src-2.6.3.3.tar.bz2;
+    url = mirror://sourceforge/wxpython/wxPython-src-2.6.3.3.tar.bz2;
     md5 = "66b9c5f8e20a9505c39dab1a1234daa9";
   };
   buildInputs = [pkgconfig wxGTK (wxGTK.gtk) python];
diff --git a/pkgs/development/python-modules/wxPython/2.8.nix b/pkgs/development/python-modules/wxPython/2.8.nix
index 14bb490d963..5cab740f8c3 100644
--- a/pkgs/development/python-modules/wxPython/2.8.nix
+++ b/pkgs/development/python-modules/wxPython/2.8.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
   name = "wxPython-2.8.4.0";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/wxpython/wxPython-src-2.8.4.0.tar.bz2;
+    url = mirror://sourceforge/wxpython/wxPython-src-2.8.4.0.tar.bz2;
     sha256 = "0lkj29jcw3kqaf2iphgmmn9cqf2ppkm6qqr9izlx4bvn9dihgq6h";
   };
   buildInputs = [pkgconfig wxGTK (wxGTK.gtk) python];
diff --git a/pkgs/development/tools/build-managers/scons/default.nix b/pkgs/development/tools/build-managers/scons/default.nix
index 134c35307b5..168e3287a0d 100644
--- a/pkgs/development/tools/build-managers/scons/default.nix
+++ b/pkgs/development/tools/build-managers/scons/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "scons-0.96.1";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/scons/scons-0.96.1.tar.gz;
+    url = mirror://sourceforge/scons/scons-0.96.1.tar.gz;
     md5 = "45b1c346edd8a0970210aeb1e82557c9";
   };
   buildInputs = [python];
diff --git a/pkgs/development/tools/java/jclasslib/default.nix b/pkgs/development/tools/java/jclasslib/default.nix
index 49b21c23397..cb3f6164b02 100644
--- a/pkgs/development/tools/java/jclasslib/default.nix
+++ b/pkgs/development/tools/java/jclasslib/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "jclasslib-2.0";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://belnet.dl.sourceforge.net/sourceforge/jclasslib/jclasslib_unix_2_0.tar.gz;
+    url = mirror://sourceforge/jclasslib/jclasslib_unix_2_0.tar.gz;
     md5 = "31d91bb03fee23410689d2f1c4c439b1";
   };
 
diff --git a/pkgs/development/tools/misc/ctags/default.nix b/pkgs/development/tools/misc/ctags/default.nix
index a8f4a821a20..2d23436a2ad 100644
--- a/pkgs/development/tools/misc/ctags/default.nix
+++ b/pkgs/development/tools/misc/ctags/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "ctags-5.5.4";
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/ctags/ctags-5.5.4.tar.gz;
+    url = mirror://sourceforge/ctags/ctags-5.5.4.tar.gz;
     md5 = "a84124caadd4103270e0b84596ecfe83";
   };
 }
diff --git a/pkgs/development/tools/misc/strace/default.nix b/pkgs/development/tools/misc/strace/default.nix
index 06c3e5341e7..b94a313d23d 100644
--- a/pkgs/development/tools/misc/strace/default.nix
+++ b/pkgs/development/tools/misc/strace/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "strace-4.5.15";
 
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/strace/strace-4.5.15.tar.gz;
+    url = mirror://sourceforge/strace/strace-4.5.15.tar.gz;
     sha256 = "07n62yv53p2hsb59srfaxb0kk8b6p6iq77drmf65pq8jpa50s9ip";
   };
 }
diff --git a/pkgs/development/tools/misc/swig/default.nix b/pkgs/development/tools/misc/swig/default.nix
index 9e85993fd53..e8e77924b8c 100644
--- a/pkgs/development/tools/misc/swig/default.nix
+++ b/pkgs/development/tools/misc/swig/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
 
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/swig/swig-1.3.31.tar.gz;
+    url = mirror://sourceforge/swig/swig-1.3.31.tar.gz;
     sha256 = "01fqf6xvhaqh76kh13bknn5j7axpm1pdnjpzwxsa9d1lbq4n7bf2";
   };
 
diff --git a/pkgs/development/tools/parsing/flex/flex-2.5.33.nix b/pkgs/development/tools/parsing/flex/flex-2.5.33.nix
index b6ba4b81c39..9be98689aea 100644
--- a/pkgs/development/tools/parsing/flex/flex-2.5.33.nix
+++ b/pkgs/development/tools/parsing/flex/flex-2.5.33.nix
@@ -8,7 +8,7 @@ assert yacc != null && m4 != null;
 stdenv.mkDerivation {
   name = "flex-2.5.33";
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/flex/flex-2.5.33.tar.bz2;
+    url = mirror://sourceforge/flex/flex-2.5.33.tar.bz2;
     md5 = "343374a00b38d9e39d1158b71af37150";
   };
   buildInputs = [yacc];
diff --git a/pkgs/development/tools/parsing/jikespg/default.nix b/pkgs/development/tools/parsing/jikespg/default.nix
index 9fe1207ba22..290e9a3a003 100644
--- a/pkgs/development/tools/parsing/jikespg/default.nix
+++ b/pkgs/development/tools/parsing/jikespg/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "jikespg-1.3";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/jikes/jikespg-1.3.tar.gz;
+    url = mirror://sourceforge/jikes/jikespg-1.3.tar.gz;
     md5 = "eba183713d9ae61a887211be80eeb21f";
   };
 }
diff --git a/pkgs/games/exult/default.nix b/pkgs/games/exult/default.nix
index 3df49cf5085..93980504440 100644
--- a/pkgs/games/exult/default.nix
+++ b/pkgs/games/exult/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   builder = ./builder.sh;
   
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/exult/exult-1.2.tar.gz;
+    url = mirror://sourceforge/exult/exult-1.2.tar.gz;
     md5 = "0fc88dee74a91724d25373ba0a8670ba";
   };
 
@@ -17,11 +17,11 @@ stdenv.mkDerivation {
   # we don't need actual MIDI playback capability.
   musicFiles = [
     (fetchurl {
-      url = http://surfnet.dl.sourceforge.net/sourceforge/exult/U7MusicOGG_1of2.zip;
+      url = mirror://sourceforge/exult/U7MusicOGG_1of2.zip;
       md5 = "7746d1a9164fd67509107797496553bf";
     })
     (fetchurl {
-      url = http://surfnet.dl.sourceforge.net/sourceforge/exult/U7MusicOGG_2of2.zip;
+      url = mirror://sourceforge/exult/U7MusicOGG_2of2.zip;
       md5 = "cdae5956d7c52f35e90317913a660123";
     })
   ];    
diff --git a/pkgs/games/scummvm/default.nix b/pkgs/games/scummvm/default.nix
index efa2691fd7b..610556a2635 100644
--- a/pkgs/games/scummvm/default.nix
+++ b/pkgs/games/scummvm/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "scummvm-0.10.0";
   
   src = fetchurl {
-    url = http://dfn.dl.sourceforge.net/sourceforge/scummvm/scummvm-0.10.0.tar.bz2;
+    url = mirror://sourceforge/scummvm/scummvm-0.10.0.tar.bz2;
     sha256 = "09ii4vbs4nygc0x4n1l9dkfiywj5qwxv9j81pbrf9r6d6y4wdlf9";
   };
   
diff --git a/pkgs/misc/emulators/atari++/default.nix b/pkgs/misc/emulators/atari++/default.nix
index 4f00050b3d1..1a76ddd1c90 100644
--- a/pkgs/misc/emulators/atari++/default.nix
+++ b/pkgs/misc/emulators/atari++/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation {
     md5 = "0619ec6b63852233111aa0bd263c8ea2";
   };
 #  rom = fetchurl {
-#    url = http://surfnet.dl.sourceforge.net/sourceforge/atari800/xf25.zip;
+#    url = mirror://sourceforge/atari800/xf25.zip;
 #    md5 = "4dc3b6b4313e9596c4d474785a37b94d";
 #  };
   buildInputs = [x11 SDL];
diff --git a/pkgs/misc/emulators/atari800/default.nix b/pkgs/misc/emulators/atari800/default.nix
index 0821a05f422..4e499a499fd 100644
--- a/pkgs/misc/emulators/atari800/default.nix
+++ b/pkgs/misc/emulators/atari800/default.nix
@@ -4,11 +4,11 @@ stdenv.mkDerivation {
   name = "atari800-2.0.2";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/atari800/atari800-2.0.2.tar.gz;
+    url = mirror://sourceforge/atari800/atari800-2.0.2.tar.gz;
     md5 = "a81f8a5ace5fd89eb6094faef7c936af";
   };
   rom = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/atari800/xf25.zip;
+    url = mirror://sourceforge/atari800/xf25.zip;
     md5 = "4dc3b6b4313e9596c4d474785a37b94d";
   };
   buildInputs = [unzip zlib SDL];
diff --git a/pkgs/misc/emulators/dosbox/default.nix b/pkgs/misc/emulators/dosbox/default.nix
index d968f2f8eff..7ce5ac75c10 100644
--- a/pkgs/misc/emulators/dosbox/default.nix
+++ b/pkgs/misc/emulators/dosbox/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation { 
   name = "dosbox-0.65";
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/dosbox/dosbox-0.65.tar.gz;
+    url = mirror://sourceforge/dosbox/dosbox-0.65.tar.gz;
     md5 = "fef84c292c3aeae747368b9875c1575a";
   };
   buildInputs = [SDL];
diff --git a/pkgs/misc/emulators/wine/default.nix b/pkgs/misc/emulators/wine/default.nix
index c1ceebfa50a..2c36a35ba8a 100644
--- a/pkgs/misc/emulators/wine/default.nix
+++ b/pkgs/misc/emulators/wine/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
   name = "wine-0.9.43";
 
   src = fetchurl {
-    url = http://switch.dl.sourceforge.net/sourceforge/wine/wine-0.9.43.tar.bz2;
+    url = mirror://sourceforge/wine/wine-0.9.43.tar.bz2;
     sha256 = "0r6rz3zi5p7razn957lf2zy290hp36jrlfz4cpy23y9179r8i66x";
   };
 
diff --git a/pkgs/misc/screensavers/rss-glx/default.nix b/pkgs/misc/screensavers/rss-glx/default.nix
index a120c52bb3d..8e45bd8d0d4 100644
--- a/pkgs/misc/screensavers/rss-glx/default.nix
+++ b/pkgs/misc/screensavers/rss-glx/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   builder = ./builder.sh;
 
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/rss-glx/rss-glx_0.8.1.tar.bz2;
+    url = mirror://sourceforge/rss-glx/rss-glx_0.8.1.tar.bz2;
     md5 = "a2bdf0e10ee4e89c8975f313c5c0ba6f";
   };
 
diff --git a/pkgs/misc/tex/pgf/default.nix b/pkgs/misc/tex/pgf/default.nix
index 06bc711422f..672ae6fdfce 100644
--- a/pkgs/misc/tex/pgf/default.nix
+++ b/pkgs/misc/tex/pgf/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "pgf-1.10";
   
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/pgf/pgf-1.10.tar.gz;
+    url = mirror://sourceforge/pgf/pgf-1.10.tar.gz;
     sha256 = "1y605wmjxryphh0y5zgzvdq6xjxb2bjb95j36d4wg1a7n93ksswl";
   };
 
diff --git a/pkgs/os-specific/linux/e2fsprogs/default.nix b/pkgs/os-specific/linux/e2fsprogs/default.nix
index 7b2ff8b85fc..72d9dee4132 100644
--- a/pkgs/os-specific/linux/e2fsprogs/default.nix
+++ b/pkgs/os-specific/linux/e2fsprogs/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "e2fsprogs-1.39";
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/e2fsprogs/e2fsprogs-1.39.tar.gz;
+    url = mirror://sourceforge/e2fsprogs/e2fsprogs-1.39.tar.gz;
     md5 = "06f7806782e357797fad1d34b7ced0c6";
   };
   configureFlags =
diff --git a/pkgs/os-specific/linux/fuse/default.nix b/pkgs/os-specific/linux/fuse/default.nix
index 27ed6130ef5..28052d7ceb3 100644
--- a/pkgs/os-specific/linux/fuse/default.nix
+++ b/pkgs/os-specific/linux/fuse/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "fuse-2.6.5";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/fuse/fuse-2.6.5.tar.gz;
+    url = mirror://sourceforge/fuse/fuse-2.6.5.tar.gz;
     sha256 = "0901hrhi1z6dwlgvgn75cg2268wvaz53x0knn7jplk6acwir54db";
   };
   configureFlags = [ "--disable-kernel-module" ];
diff --git a/pkgs/os-specific/linux/genext2fs/default.nix b/pkgs/os-specific/linux/genext2fs/default.nix
index ea58e3029f0..d58167ab847 100644
--- a/pkgs/os-specific/linux/genext2fs/default.nix
+++ b/pkgs/os-specific/linux/genext2fs/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "genext2fs-1.4.1";
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/genext2fs/genext2fs-1.4.1.tar.gz;
+    url = mirror://sourceforge/genext2fs/genext2fs-1.4.1.tar.gz;
     sha256 = "1z7czvsf3ircvz2cw1cf53yifsq29ljxmj15hbgc79l6gbxbnka0";
   };
 }
diff --git a/pkgs/os-specific/linux/hdparm/default.nix b/pkgs/os-specific/linux/hdparm/default.nix
index ef8e3d7bacf..0171a5ad36f 100644
--- a/pkgs/os-specific/linux/hdparm/default.nix
+++ b/pkgs/os-specific/linux/hdparm/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "hdparm-6.9";
 
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/hdparm/hdparm-6.9.tar.gz;
+    url = mirror://sourceforge/hdparm/hdparm-6.9.tar.gz;
     sha256 = "01pyb9jmcv9nl1ig39s1i58fwgijqhjc5q1vxscbw0bd563fvrna";
   };
 
diff --git a/pkgs/os-specific/linux/kvm/12.nix b/pkgs/os-specific/linux/kvm/12.nix
index 0bad6021ca4..21b5790c6f0 100644
--- a/pkgs/os-specific/linux/kvm/12.nix
+++ b/pkgs/os-specific/linux/kvm/12.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
   name = "kvm-12";
    
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/kvm/kvm-12.tar.gz;
+    url = mirror://sourceforge/kvm/kvm-12.tar.gz;
     sha256 = "0w2w4kzir1qsapfav30bhng061570zl12ycyvpgwlx2br4s9mlmw";
   };
 
diff --git a/pkgs/os-specific/linux/kvm/17.nix b/pkgs/os-specific/linux/kvm/17.nix
index 8221f955f31..4e93909e2a0 100644
--- a/pkgs/os-specific/linux/kvm/17.nix
+++ b/pkgs/os-specific/linux/kvm/17.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
   name = "kvm-17";
    
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/kvm/kvm-17.tar.gz;
+    url = mirror://sourceforge/kvm/kvm-17.tar.gz;
     sha256 = "1c9g92258wbadh6q8m9vp4zszbr50a5crn93iy69s5bkg3n3vs43";
   };
 
diff --git a/pkgs/os-specific/linux/qc-usb/default.nix b/pkgs/os-specific/linux/qc-usb/default.nix
index 76501b1a0f7..508a891dd9e 100644
--- a/pkgs/os-specific/linux/qc-usb/default.nix
+++ b/pkgs/os-specific/linux/qc-usb/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "qc-usb-0.6.4";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/qce-ga/qc-usb-0.6.4.tar.gz;
+    url = mirror://sourceforge/qce-ga/qc-usb-0.6.4.tar.gz;
     md5 = "7e91c3a633382c99100e3ef4f1d9f50a";
   };
   inherit kernel;
diff --git a/pkgs/os-specific/linux/squashfs/default.nix b/pkgs/os-specific/linux/squashfs/default.nix
index 7fa92baa6c2..1f2bde7feac 100644
--- a/pkgs/os-specific/linux/squashfs/default.nix
+++ b/pkgs/os-specific/linux/squashfs/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "squashfs-3.1-r2";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/squashfs/squashfs3.1-r2.tar.gz;
+    url = mirror://sourceforge/squashfs/squashfs3.1-r2.tar.gz;
     md5 = "c252e5286b142afa54ca49829c51a33f";
   };
   buildInputs = [zlib];
diff --git a/pkgs/os-specific/linux/usbutils/default.nix b/pkgs/os-specific/linux/usbutils/default.nix
index c314366ba95..b7d2c349e25 100644
--- a/pkgs/os-specific/linux/usbutils/default.nix
+++ b/pkgs/os-specific/linux/usbutils/default.nix
@@ -12,7 +12,7 @@ in
 stdenv.mkDerivation {
   name = "usbutils-0.72";
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/linux-usb/usbutils-0.72.tar.gz;
+    url = mirror://sourceforge/linux-usb/usbutils-0.72.tar.gz;
     sha256 = "08s4g4sz7p3a1afvphxd7h5bbfywvp0j611y85wbhwr14i9m6f00";
   };
   buildInputs = [libusb];
diff --git a/pkgs/servers/http/jetty/default.nix b/pkgs/servers/http/jetty/default.nix
index 741432ae12b..d9166382be3 100644
--- a/pkgs/servers/http/jetty/default.nix
+++ b/pkgs/servers/http/jetty/default.nix
@@ -7,7 +7,7 @@ stdenv.mkDerivation {
   buildInputs = [unzip];
 
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/jetty/jetty-5.1.4.zip;
+    url = mirror://sourceforge/jetty/jetty-5.1.4.zip;
     md5 = "5d16bb1ea4a62dff93c0b7f7de00430f";
   };
 }
diff --git a/pkgs/servers/irc/ircd-hybrid/default.nix b/pkgs/servers/irc/ircd-hybrid/default.nix
index 0705a1cbc4c..3f9fd380d14 100644
--- a/pkgs/servers/irc/ircd-hybrid/default.nix
+++ b/pkgs/servers/irc/ircd-hybrid/default.nix
@@ -3,7 +3,7 @@ args.stdenv.mkDerivation {
   name = "ircd-hybrid-7.2.2";
 
   src = args.fetchurl {
-    url = http://prdownloads.sourceforge.net/ircd-hybrid/ircd-hybrid-7.2.2.tgz;
+    url = mirror://sourceforge/ircd-hybrid/ircd-hybrid-7.2.2.tgz;
     sha256 = "1xn4dfbgx019mhismfnr2idhslvarlajyahj7c6bqzmarcwwrvck";
   };
 
diff --git a/pkgs/servers/monitoring/nagios/default.nix b/pkgs/servers/monitoring/nagios/default.nix
index c87717a4d0d..54f1d3a40f5 100644
--- a/pkgs/servers/monitoring/nagios/default.nix
+++ b/pkgs/servers/monitoring/nagios/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "nagios-2.6";
 
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/nagios/nagios-2.6.tar.gz;
+    url = mirror://sourceforge/nagios/nagios-2.6.tar.gz;
     md5 = "a032edba07bf389b803ce817e9406c02";
   };
 
diff --git a/pkgs/servers/monitoring/nagios/plugins/official/default.nix b/pkgs/servers/monitoring/nagios/plugins/official/default.nix
index e37099c041b..1b49d30176f 100644
--- a/pkgs/servers/monitoring/nagios/plugins/official/default.nix
+++ b/pkgs/servers/monitoring/nagios/plugins/official/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "nagios-plugins-1.4.5";
 
   src = fetchurl {
-    url = http://kent.dl.sourceforge.net/sourceforge/nagiosplug/nagios-plugins-1.4.5.tar.gz;
+    url = mirror://sourceforge/nagiosplug/nagios-plugins-1.4.5.tar.gz;
     md5 = "359afddaf6a8e3228a5130b60bed0f67";
   };
 }
diff --git a/pkgs/stdenv/mingw/pkgs/default.nix b/pkgs/stdenv/mingw/pkgs/default.nix
index 27a4a032c5f..0f51aeb85f9 100755
--- a/pkgs/stdenv/mingw/pkgs/default.nix
+++ b/pkgs/stdenv/mingw/pkgs/default.nix
@@ -23,7 +23,7 @@ rec {
       builder = ./bin-builder.sh;
       src = 
         fetchurl {
-          url = http://surfnet.dl.sourceforge.net/sourceforge/mingw/mingw32-make-3.81-1.tar.gz;
+          url = mirror://sourceforge/mingw/mingw32-make-3.81-1.tar.gz;
           md5 = "74c2f44ecc699b318edeb07d838feae5";
         };
     };
@@ -37,7 +37,7 @@ rec {
       builder = ./bin-builder.sh;
       src = 
         fetchurl {
-          url = http://surfnet.dl.sourceforge.net/sourceforge/mingw/gcc-core-3.4.2-20040916-1.tar.gz;
+          url = mirror://sourceforge/mingw/gcc-core-3.4.2-20040916-1.tar.gz;
           md5 = "d9cd78f926fc31ef101c6fa7072fc65d";
         };
     };
@@ -51,7 +51,7 @@ rec {
       builder = ./bin-builder.sh;
       src = 
         fetchurl {
-          url = http://surfnet.dl.sourceforge.net/sourceforge/mingw/gcc-g++-3.4.2-20040916-1.tar.gz;
+          url = mirror://sourceforge/mingw/gcc-g++-3.4.2-20040916-1.tar.gz;
           md5 = "e5c7eb2c1e5f7e10842eac03d1d6fcdc";
         };
     };
@@ -65,7 +65,7 @@ rec {
       builder = ./bin-builder.sh;
       src = 
         fetchurl {
-          url = http://surfnet.dl.sourceforge.net/sourceforge/mingw/binutils-2.16.91-20060119-1.tar.gz;
+          url = mirror://sourceforge/mingw/binutils-2.16.91-20060119-1.tar.gz;
           md5 = "a54f33ca9d6cf56dc99c0c5367f58ea3";
         };
     };
@@ -76,7 +76,7 @@ rec {
       builder = ./bin-builder.sh;
       src = 
         fetchurl {
-          url = http://surfnet.dl.sourceforge.net/sourceforge/mingw/mingw-runtime-3.10.tar.gz;
+          url = mirror://sourceforge/mingw/mingw-runtime-3.10.tar.gz;
           md5 = "7fa2638d23136fd84d5d627bef3b408a";
         };
     };
@@ -87,7 +87,7 @@ rec {
       builder = ./src-builder.sh;
       src =
         fetchurl {
-          url = http://surfnet.dl.sourceforge.net/sourceforge/mingw/mingw-runtime-3.10-src.tar.gz;
+          url = mirror://sourceforge/mingw/mingw-runtime-3.10-src.tar.gz;
           md5 = "9225684e663eafa900b4075731c25f4c";
         };
     };
@@ -98,7 +98,7 @@ rec {
       builder = ./bin-builder.sh;
       src = 
         fetchurl {
-          url = http://surfnet.dl.sourceforge.net/sourceforge/mingw/w32api-3.7.tar.gz;
+          url = mirror://sourceforge/mingw/w32api-3.7.tar.gz;
           md5 = "0b3a6d08136581c93b3a3207588acea9";
         };
     };
@@ -109,7 +109,7 @@ rec {
       builder = ./src-builder.sh;
       src = 
         fetchurl {
-          url = http://surfnet.dl.sourceforge.net/sourceforge/mingw/w32api-3.7-src.tar.gz;
+          url = mirror://sourceforge/mingw/w32api-3.7-src.tar.gz;
           md5 = "d799c407b4c1b480d0339994d01f355d";
         };
     };
diff --git a/pkgs/tools/X11/xmacro/default.nix b/pkgs/tools/X11/xmacro/default.nix
index 8f9231ef3e3..c1f039a9215 100644
--- a/pkgs/tools/X11/xmacro/default.nix
+++ b/pkgs/tools/X11/xmacro/default.nix
@@ -3,7 +3,7 @@ args.stdenv.mkDerivation {
   name = "xmacro";
 
   src = args.fetchurl {
-    url = http://dfn.dl.sourceforge.net/sourceforge/xmacro/xmacro-pre0.3-20000911.tar.gz;
+    url = mirror://sourceforge/xmacro/xmacro-pre0.3-20000911.tar.gz;
     md5 = "d2956b82f3d5380e58a75ccc721fb746";
   };
 
diff --git a/pkgs/tools/admin/tightvnc/default.nix b/pkgs/tools/admin/tightvnc/default.nix
index 04359bfd3bc..ee6b36bcbc2 100644
--- a/pkgs/tools/admin/tightvnc/default.nix
+++ b/pkgs/tools/admin/tightvnc/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "tightvnc-1.3.9";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/vnc-tight/tightvnc-1.3.9_unixsrc.tar.bz2;
+    url = mirror://sourceforge/vnc-tight/tightvnc-1.3.9_unixsrc.tar.bz2;
     sha256 = "0nij6kyzwxf7nblwd6riwqhzh8b8xwdffpj379zi5y9mcmiwmalr";
   };
   buildInputs = [x11 zlib libjpeg imake gccmakedep libXmu libXaw libXpm libXp];
diff --git a/pkgs/tools/archivers/unshield/default.nix b/pkgs/tools/archivers/unshield/default.nix
index 873c90cf036..34d2b860add 100644
--- a/pkgs/tools/archivers/unshield/default.nix
+++ b/pkgs/tools/archivers/unshield/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "unshield-0.5";
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/synce/unshield-0.5.tar.gz;
+    url = mirror://sourceforge/synce/unshield-0.5.tar.gz;
     sha256 = "1apdj4qphf6m21lqj9l8sg8rpn85qkp5592w5np9xbhr8776cg3p";
   };
   configureFlags = "--with-zlib=${zlib}";
diff --git a/pkgs/tools/graphics/glxinfo/default.nix b/pkgs/tools/graphics/glxinfo/default.nix
index 6cd52c626a5..5bff7815eba 100644
--- a/pkgs/tools/graphics/glxinfo/default.nix
+++ b/pkgs/tools/graphics/glxinfo/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "glxinfo-6.5.2";
   
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/mesa3d/MesaDemos-6.5.2.tar.bz2;
+    url = mirror://sourceforge/mesa3d/MesaDemos-6.5.2.tar.bz2;
     sha256 = "1shfwy0sy3kdk3nykp1gv6s0lafqgqnadwarw5cbpw7mkfap8kw0";
   };
 
diff --git a/pkgs/tools/graphics/gnuplot/default.nix b/pkgs/tools/graphics/gnuplot/default.nix
index 5aa17ea9d9a..fbcbf60020c 100644
--- a/pkgs/tools/graphics/gnuplot/default.nix
+++ b/pkgs/tools/graphics/gnuplot/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
 
 #  builder = ./builder.sh;
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/gnuplot/gnuplot-4.0.0.tar.gz;
+    url = mirror://sourceforge/gnuplot/gnuplot-4.0.0.tar.gz;
     md5 = "66258443d9f93cc4f46b147dac33e63a";
   };
 
diff --git a/pkgs/tools/graphics/ploticus/default.nix b/pkgs/tools/graphics/ploticus/default.nix
index 5907f1a1ca3..650d2ba9d3a 100644
--- a/pkgs/tools/graphics/ploticus/default.nix
+++ b/pkgs/tools/graphics/ploticus/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
 
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/ploticus/pl233src.tar.gz;
+    url = mirror://sourceforge/ploticus/pl233src.tar.gz;
     md5 = "1e242200e7e52f7a24041c95f58f2fc1";
   };
 
diff --git a/pkgs/tools/misc/fontforge/default.nix b/pkgs/tools/misc/fontforge/default.nix
index 576af9a69e4..5a5715dd3af 100644
--- a/pkgs/tools/misc/fontforge/default.nix
+++ b/pkgs/tools/misc/fontforge/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
   name = "fontforge-20070808";
   
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/fontforge/fontforge_full-20070808.tar.bz2;
+    url = mirror://sourceforge/fontforge/fontforge_full-20070808.tar.bz2;
     sha256 = "1b3x5djn9ifvszwmgwmn1jwl50pbq6fzvbmgx0qjg0m60m3v44nx";
   };
 
diff --git a/pkgs/tools/misc/qtparted/default.nix b/pkgs/tools/misc/qtparted/default.nix
index 9f56b026f95..988665a4a1f 100644
--- a/pkgs/tools/misc/qtparted/default.nix
+++ b/pkgs/tools/misc/qtparted/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "qtparted-0.4.4";
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/qtparted/qtparted-0.4.4.tar.bz2;
+    url = mirror://sourceforge/qtparted/qtparted-0.4.4.tar.bz2;
     md5 = "b8253bf21eaebe1f2c22b50462e8046c";
   };
   buildInputs = [e2fsprogs ncurses readline parted libXext libX11 zlib qt3];
diff --git a/pkgs/tools/misc/wv/default.nix b/pkgs/tools/misc/wv/default.nix
index d8e6ba201c3..141bf91bee0 100644
--- a/pkgs/tools/misc/wv/default.nix
+++ b/pkgs/tools/misc/wv/default.nix
@@ -4,7 +4,7 @@ args.stdenv.mkDerivation {
 
   src = args.
 	fetchurl {
-		url = http://dfn.dl.sourceforge.net/sourceforge/wvware/wv-1.2.4.tar.gz;
+		url = mirror://sourceforge/wvware/wv-1.2.4.tar.gz;
 		sha256 = "1mn2ax6qjy3pvixlnvbkn6ymy6y4l2wxrr4brjaczm121s8hjcb7";
 	};
 
diff --git a/pkgs/tools/misc/xmltv/default.nix b/pkgs/tools/misc/xmltv/default.nix
index c1cd48b46f0..206f92048b5 100644
--- a/pkgs/tools/misc/xmltv/default.nix
+++ b/pkgs/tools/misc/xmltv/default.nix
@@ -6,7 +6,7 @@
 import ../../../development/perl-modules/generic perl {
   name = "xmltv-0.5.45";
   src = fetchurl {
-    url = http://heanet.dl.sourceforge.net/sourceforge/xmltv/xmltv-0.5.45.tar.bz2;
+    url = mirror://sourceforge/xmltv/xmltv-0.5.45.tar.bz2;
     sha256 = "0w6yy4r41c0pr1yvz017dkqj3526jiq9gza0jzw8ygk04jdh6ji3";
   };
   makeMakerFlags = "-components tv_grab_nl";
diff --git a/pkgs/tools/networking/ncat/default.nix b/pkgs/tools/networking/ncat/default.nix
index 8627fe502ac..cc3ad321de8 100644
--- a/pkgs/tools/networking/ncat/default.nix
+++ b/pkgs/tools/networking/ncat/default.nix
@@ -3,7 +3,7 @@ stdenv.mkDerivation {
   name = "ncat-0.10rc3";
 
   src = fetchurl {
-    url = http://ovh.dl.sourceforge.net/sourceforge/nmap-ncat/ncat-0.10rc3.tar.gz;
+    url = mirror://sourceforge/nmap-ncat/ncat-0.10rc3.tar.gz;
     sha256 = "1yb26ipxwhqkfannji90jxi38k35fal4ffx0jm5clr1a1rndjjzb";
   };
 
diff --git a/pkgs/tools/networking/netcat/default.nix b/pkgs/tools/networking/netcat/default.nix
index 5e44de4eb2e..94ae6ea0630 100644
--- a/pkgs/tools/networking/netcat/default.nix
+++ b/pkgs/tools/networking/netcat/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "netcat-gnu-0.7.1";
   src = fetchurl {
-    url = http://osdn.dl.sourceforge.net/sourceforge/netcat/netcat-0.7.1.tar.bz2;
+    url = mirror://sourceforge/netcat/netcat-0.7.1.tar.bz2;
     md5 = "0a29eff1736ddb5effd0b1ec1f6fe0ef";
   };
 }
diff --git a/pkgs/tools/networking/p2p/gtk-gnutella/default.nix b/pkgs/tools/networking/p2p/gtk-gnutella/default.nix
index a0a9e33f056..239b76c940f 100644
--- a/pkgs/tools/networking/p2p/gtk-gnutella/default.nix
+++ b/pkgs/tools/networking/p2p/gtk-gnutella/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation {
   name = "gtk-gnutella-0.96.1";
   builder = ./builder.sh;
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/gtk-gnutella/gtk-gnutella-0.96.1.tar.bz2;
+    url = mirror://sourceforge/gtk-gnutella/gtk-gnutella-0.96.1.tar.bz2;
     md5 = "6529379cc105c1e98f501a67e8e875fd";
   };
   buildInputs = [pkgconfig glib gtk libxml2];
diff --git a/pkgs/tools/networking/par2cmdline/default.nix b/pkgs/tools/networking/par2cmdline/default.nix
index 7429f5b68b2..6da3ce0bc37 100644
--- a/pkgs/tools/networking/par2cmdline/default.nix
+++ b/pkgs/tools/networking/par2cmdline/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "par2cmdline-0.4";
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/parchive/par2cmdline-0.4.tar.gz;
+    url = mirror://sourceforge/parchive/par2cmdline-0.4.tar.gz;
     md5 = "1551b63e57e3c232254dc62073b723a9";
   };
 }
diff --git a/pkgs/tools/networking/sshfs-fuse/default.nix b/pkgs/tools/networking/sshfs-fuse/default.nix
index 9d8ff6bfd05..29a74aed7a1 100644
--- a/pkgs/tools/networking/sshfs-fuse/default.nix
+++ b/pkgs/tools/networking/sshfs-fuse/default.nix
@@ -3,7 +3,7 @@
 stdenv.mkDerivation {
   name = "sshfs-fuse-1.7";
   src = fetchurl {
-    url = http://mesh.dl.sourceforge.net/sourceforge/fuse/sshfs-fuse-1.7.tar.gz;
+    url = mirror://sourceforge/fuse/sshfs-fuse-1.7.tar.gz;
     md5 = "e91a2fed1da952a375798408dc6e41a0";
   };
   buildInputs = [pkgconfig glib fuse];
diff --git a/pkgs/tools/typesetting/xmlroff/default.nix b/pkgs/tools/typesetting/xmlroff/default.nix
index 3c2eb728ec7..cbbeecc96d3 100644
--- a/pkgs/tools/typesetting/xmlroff/default.nix
+++ b/pkgs/tools/typesetting/xmlroff/default.nix
@@ -5,7 +5,7 @@ stdenv.mkDerivation {
   #name = "xmlroff-0.3.5";
   name = "xmlroff-0.3.98";
   src = fetchurl {
-    url = http://surfnet.dl.sourceforge.net/sourceforge/xmlroff/xmlroff-0.3.98.tar.gz;
+    url = mirror://sourceforge/xmlroff/xmlroff-0.3.98.tar.gz;
     md5 = "6c1d05b6480e98870751bf9102ea68e2";
   };