Merge pull request #51329 from c0bw3b/cleanup/gnu-https

Favor HTTPS URLs - the GNU edition

69 files changed, 81 insertions, 81 deletions

diff --git a/pkgs/tools/X11/autocutsel/default.nix b/pkgs/tools/X11/autocutsel/default.nix
index ae7daa1db10e..c9bf7141804c 100644
--- a/pkgs/tools/X11/autocutsel/default.nix
+++ b/pkgs/tools/X11/autocutsel/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     inherit version;
-    homepage = http://www.nongnu.org/autocutsel/;
+    homepage = https://www.nongnu.org/autocutsel/;
     description = "Tracks changes in the server's cutbuffer and CLIPBOARD selection";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = with stdenv.lib.platforms; all;
diff --git a/pkgs/tools/X11/xbindkeys/default.nix b/pkgs/tools/X11/xbindkeys/default.nix
index e633ba4f794a..4e4e49bd9468 100644
--- a/pkgs/tools/X11/xbindkeys/default.nix
+++ b/pkgs/tools/X11/xbindkeys/default.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation {
   buildInputs = [ libX11 guile ];
 
   meta = {
-    homepage = http://www.nongnu.org/xbindkeys/xbindkeys.html;
+    homepage = https://www.nongnu.org/xbindkeys/xbindkeys.html;
     description = "Launch shell commands with your keyboard or your mouse under X Window";
     license = stdenv.lib.licenses.gpl2Plus;
     maintainers = with stdenv.lib.maintainers; [viric];
diff --git a/pkgs/tools/X11/xnee/default.nix b/pkgs/tools/X11/xnee/default.nix
index b31a512e84ab..c7fd376a8edc 100644
--- a/pkgs/tools/X11/xnee/default.nix
+++ b/pkgs/tools/X11/xnee/default.nix
@@ -47,7 +47,7 @@ stdenv.mkDerivation rec {
 
     license = stdenv.lib.licenses.gpl3Plus;
 
-    homepage = http://www.gnu.org/software/xnee/;
+    homepage = https://www.gnu.org/software/xnee/;
 
     maintainers = with stdenv.lib.maintainers; [ fuuzetsu ];
     platforms = stdenv.lib.platforms.gnu ++ stdenv.lib.platforms.linux;  # arbitrary choice
diff --git a/pkgs/tools/archivers/atool/default.nix b/pkgs/tools/archivers/atool/default.nix
index c5a2a7ffee01..e305a1739f7c 100644
--- a/pkgs/tools/archivers/atool/default.nix
+++ b/pkgs/tools/archivers/atool/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   configureScript = "${bash}/bin/bash configure";
 
   meta = {
-    homepage = http://www.nongnu.org/atool;
+    homepage = https://www.nongnu.org/atool;
     description = "Archive command line helper";
     platforms = stdenv.lib.platforms.unix;
     license = stdenv.lib.licenses.gpl3;
diff --git a/pkgs/tools/archivers/cpio/default.nix b/pkgs/tools/archivers/cpio/default.nix
index c38dc7bbfbe7..44943109ee18 100644
--- a/pkgs/tools/archivers/cpio/default.nix
+++ b/pkgs/tools/archivers/cpio/default.nix
@@ -32,7 +32,7 @@ in stdenv.mkDerivation {
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
-    homepage = http://www.gnu.org/software/cpio/;
+    homepage = https://www.gnu.org/software/cpio/;
     description = "A program to create or extract from cpio archives";
     license = licenses.gpl3;
     platforms = platforms.all;
diff --git a/pkgs/tools/archivers/gnutar/default.nix b/pkgs/tools/archivers/gnutar/default.nix
index 0cde72069848..5633a9fa152f 100644
--- a/pkgs/tools/archivers/gnutar/default.nix
+++ b/pkgs/tools/archivers/gnutar/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
   doInstallCheck = false; # fails
 
   meta = {
-    homepage = http://www.gnu.org/software/tar/;
+    homepage = https://www.gnu.org/software/tar/;
     description = "GNU implementation of the `tar' archiver";
 
     longDescription = ''
diff --git a/pkgs/tools/archivers/sharutils/default.nix b/pkgs/tools/archivers/sharutils/default.nix
index 292c0be20e57..a03c9610e357 100644
--- a/pkgs/tools/archivers/sharutils/default.nix
+++ b/pkgs/tools/archivers/sharutils/default.nix
@@ -60,7 +60,7 @@ stdenv.mkDerivation rec {
          by a copy of the shell. unshar may also process files containing
          concatenated shell archives.
       '';
-    homepage = http://www.gnu.org/software/sharutils/;
+    homepage = https://www.gnu.org/software/sharutils/;
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.ndowens ];
     platforms = platforms.all;
diff --git a/pkgs/tools/backup/duplicity/default.nix b/pkgs/tools/backup/duplicity/default.nix
index cbe02a0593e5..b5accb3b82b0 100644
--- a/pkgs/tools/backup/duplicity/default.nix
+++ b/pkgs/tools/backup/duplicity/default.nix
@@ -5,7 +5,7 @@ python2Packages.buildPythonApplication rec {
   version = "0.7.18.2";
 
   src = fetchurl {
-    url = "http://code.launchpad.net/duplicity/${stdenv.lib.versions.majorMinor version}-series/${version}/+download/${name}.tar.gz";
+    url = "https://code.launchpad.net/duplicity/${stdenv.lib.versions.majorMinor version}-series/${version}/+download/${name}.tar.gz";
     sha256 = "0j37dgyji36hvb5dbzlmh5rj83jwhni02yq16g6rd3hj8f7qhdn2";
   };
 
@@ -35,7 +35,7 @@ python2Packages.buildPythonApplication rec {
 
   meta = with stdenv.lib; {
     description = "Encrypted bandwidth-efficient backup using the rsync algorithm";
-    homepage = http://www.nongnu.org/duplicity;
+    homepage = https://www.nongnu.org/duplicity;
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ peti ];
     platforms = platforms.unix;
diff --git a/pkgs/tools/backup/duply/default.nix b/pkgs/tools/backup/duply/default.nix
index f11a387e5fed..2ce6f7e92e7a 100644
--- a/pkgs/tools/backup/duply/default.nix
+++ b/pkgs/tools/backup/duply/default.nix
@@ -28,11 +28,11 @@ stdenv.mkDerivation rec {
     description = "Shell front end for the duplicity backup tool";
     longDescription = ''
       Duply is a shell front end for the duplicity backup tool
-      http://duplicity.nongnu.org/. It greatly simplifies it's usage by
+      https://www.nongnu.org/duplicity. It greatly simplifies its usage by
       implementing backup job profiles, batch commands and more. Who says
       secure backups on non-trusted spaces are no child's play?
     '';
-    homepage = http://duply.net/;
+    homepage = https://duply.net/;
     license = licenses.gpl2;
     maintainers = [ maintainers.bjornfor ];
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/tools/backup/store-backup/default.nix b/pkgs/tools/backup/store-backup/default.nix
index 80ff97f097de..4f8c234b752f 100644
--- a/pkgs/tools/backup/store-backup/default.nix
+++ b/pkgs/tools/backup/store-backup/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ perl makeWrapper ];
 
   src = fetchurl {
-    url = "http://download.savannah.gnu.org/releases/storebackup/storeBackup-${version}.tar.bz2";
+    url = "https://download.savannah.gnu.org/releases/storebackup/storeBackup-${version}.tar.bz2";
     sha256 = "0y4gzssc93x6y93mjsxm5b5cdh68d7ffa43jf6np7s7c99xxxz78";
   };
 
@@ -103,7 +103,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A backup suite that stores files on other disks";
-    homepage = http://savannah.nongnu.org/projects/storebackup;
+    homepage = https://savannah.nongnu.org/projects/storebackup;
     license = stdenv.lib.licenses.gpl3Plus;
     maintainers = [stdenv.lib.maintainers.marcweber];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/tools/cd-dvd/xorriso/default.nix b/pkgs/tools/cd-dvd/xorriso/default.nix
index f396cbad955d..1469a68bf0e6 100644
--- a/pkgs/tools/cd-dvd/xorriso/default.nix
+++ b/pkgs/tools/cd-dvd/xorriso/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
     license = licenses.gpl3Plus;
 
-    homepage = http://www.gnu.org/software/xorriso/;
+    homepage = https://www.gnu.org/software/xorriso/;
 
     maintainers = [ maintainers.vrthra ];
     platforms = platforms.unix;
diff --git a/pkgs/tools/compression/lzip/default.nix b/pkgs/tools/compression/lzip/default.nix
index 49677e988138..6b1d123a0668 100644
--- a/pkgs/tools/compression/lzip/default.nix
+++ b/pkgs/tools/compression/lzip/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = http://www.nongnu.org/lzip/lzip.html;
+    homepage = https://www.nongnu.org/lzip/lzip.html;
     description = "A lossless data compressor based on the LZMA algorithm";
     license = stdenv.lib.licenses.gpl3Plus;
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/tools/filesystems/davfs2/default.nix b/pkgs/tools/filesystems/davfs2/default.nix
index 37ee611f0547..2b6d0f6e669b 100644
--- a/pkgs/tools/filesystems/davfs2/default.nix
+++ b/pkgs/tools/filesystems/davfs2/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   makeFlags = ["sbindir=$(out)/sbin" "ssbindir=$(out)/sbin"];
 
   meta = {
-    homepage = http://savannah.nongnu.org/projects/davfs2;
+    homepage = https://savannah.nongnu.org/projects/davfs2;
     description = "Mount WebDAV shares like a typical filesystem";
     license = stdenv.lib.licenses.gpl3Plus;
 
diff --git a/pkgs/tools/filesystems/nixpart/0.4/parted.nix b/pkgs/tools/filesystems/nixpart/0.4/parted.nix
index f7071e45232e..046fe81e64ac 100644
--- a/pkgs/tools/filesystems/nixpart/0.4/parted.nix
+++ b/pkgs/tools/filesystems/nixpart/0.4/parted.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
       which also serves as a sample implementation and script backend.
     '';
 
-    homepage = http://www.gnu.org/software/parted/;
+    homepage = https://www.gnu.org/software/parted/;
     license = stdenv.lib.licenses.gpl3Plus;
 
     maintainers = [
diff --git a/pkgs/tools/graphics/asymptote/default.upstream b/pkgs/tools/graphics/asymptote/default.upstream
index 3739390fd1d3..e86d81ba4435 100644
--- a/pkgs/tools/graphics/asymptote/default.upstream
+++ b/pkgs/tools/graphics/asymptote/default.upstream
@@ -1,4 +1,4 @@
-url http://sourceforge.net/projects/asymptote/files/
+url https://sourceforge.net/projects/asymptote/files/
 SF_version_dir
 version_link 'src[.]tgz/download$'
 SF_redirect
diff --git a/pkgs/tools/graphics/barcode/default.nix b/pkgs/tools/graphics/barcode/default.nix
index 4fa9fff97d39..de09c2b27804 100644
--- a/pkgs/tools/graphics/barcode/default.nix
+++ b/pkgs/tools/graphics/barcode/default.nix
@@ -15,9 +15,9 @@ stdenv.mkDerivation rec {
     description = "GNU barcode generator";
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux; # Maybe other non-darwin Unix
-    downloadPage = "http://ftp.gnu.org/gnu/barcode/";
+    downloadPage = "https://ftp.gnu.org/gnu/barcode/";
     updateWalker = true;
-    homepage = http://ftp.gnu.org/gnu/barcode/;
+    homepage = https://www.gnu.org/software/barcode/;
     license = licenses.gpl3;
   };
 }
diff --git a/pkgs/tools/graphics/dmtx-utils/default.upstream b/pkgs/tools/graphics/dmtx-utils/default.upstream
index 8768681642e5..2bb7fe31bf7c 100644
--- a/pkgs/tools/graphics/dmtx-utils/default.upstream
+++ b/pkgs/tools/graphics/dmtx-utils/default.upstream
@@ -1,4 +1,4 @@
-url http://sourceforge.net/projects/libdmtx/files/libdmtx/
+url https://sourceforge.net/projects/libdmtx/files/libdmtx/
 SF_version_dir
 version_link 'dmtx-utils-.*[.]tar[.][a-z0-9]+/download$'
 SF_redirect
diff --git a/pkgs/tools/graphics/fim/default.nix b/pkgs/tools/graphics/fim/default.nix
index 066c181f53c2..7303f27fe111 100644
--- a/pkgs/tools/graphics/fim/default.nix
+++ b/pkgs/tools/graphics/fim/default.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation rec {
       to be a highly customizable and scriptable for users who are comfortable
       with software like the VIM text editor or the Mutt mail user agent.
     '';
-    homepage = http://www.nongnu.org/fbi-improved/;
+    homepage = https://www.nongnu.org/fbi-improved/;
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ primeos ];
diff --git a/pkgs/tools/graphics/icoutils/default.nix b/pkgs/tools/graphics/icoutils/default.nix
index 3ab2232e26c6..b16dbe219853 100644
--- a/pkgs/tools/graphics/icoutils/default.nix
+++ b/pkgs/tools/graphics/icoutils/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://www.nongnu.org/icoutils/;
+    homepage = https://www.nongnu.org/icoutils/;
     description = "Set of programs to deal with Microsoft Windows(R) icon and cursor files";
     license = stdenv.lib.licenses.gpl3Plus;
     platforms = with stdenv.lib.platforms; linux ++ darwin;
diff --git a/pkgs/tools/graphics/plotutils/default.nix b/pkgs/tools/graphics/plotutils/default.nix
index 0d1890bb6703..61e21b1a33da 100644
--- a/pkgs/tools/graphics/plotutils/default.nix
+++ b/pkgs/tools/graphics/plotutils/default.nix
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
          graphics.
       '';
 
-    homepage = http://www.gnu.org/software/plotutils/;
+    homepage = https://www.gnu.org/software/plotutils/;
 
     license = stdenv.lib.licenses.gpl2Plus;
     maintainers = [ stdenv.lib.maintainers.marcweber ];
diff --git a/pkgs/tools/graphics/scanbd/default.nix b/pkgs/tools/graphics/scanbd/default.nix
index 402628f0fc8f..5dbbd20cd827 100644
--- a/pkgs/tools/graphics/scanbd/default.nix
+++ b/pkgs/tools/graphics/scanbd/default.nix
@@ -49,7 +49,7 @@ stdenv.mkDerivation rec {
       scanbuttond project. 
     '';
     homepage = http://scanbd.sourceforge.net/;
-    downloadPage = http://sourceforge.net/projects/scanbd/;
+    downloadPage = https://sourceforge.net/projects/scanbd/;
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/tools/inputmethods/m17n-db/default.nix b/pkgs/tools/inputmethods/m17n-db/default.nix
index dd8e96f8a6f8..8732d1a816d1 100644
--- a/pkgs/tools/inputmethods/m17n-db/default.nix
+++ b/pkgs/tools/inputmethods/m17n-db/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "m17n-db-1.8.0";
 
   src = fetchurl {
-    url = "http://download.savannah.gnu.org/releases/m17n/${name}.tar.gz";
+    url = "https://download.savannah.gnu.org/releases/m17n/${name}.tar.gz";
     sha256 = "0vfw7z9i2s9np6nmx1d4dlsywm044rkaqarn7akffmb6bf1j6zv5";
   };
 
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   ;
 
   meta = {
-    homepage = http://www.nongnu.org/m17n/;
+    homepage = https://www.nongnu.org/m17n/;
     description = "Multilingual text processing library (database)";
     license = stdenv.lib.licenses.lgpl21Plus;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/tools/inputmethods/m17n-lib/default.nix b/pkgs/tools/inputmethods/m17n-lib/default.nix
index 12b669c87777..baf57ed90498 100644
--- a/pkgs/tools/inputmethods/m17n-lib/default.nix
+++ b/pkgs/tools/inputmethods/m17n-lib/default.nix
@@ -3,14 +3,14 @@ stdenv.mkDerivation rec {
   name = "m17n-lib-1.8.0";
 
   src = fetchurl {
-    url = "http://download.savannah.gnu.org/releases/m17n/${name}.tar.gz";
+    url = "https://download.savannah.gnu.org/releases/m17n/${name}.tar.gz";
     sha256 = "0jp61y09xqj10mclpip48qlfhniw8gwy8b28cbzxy8hq8pkwmfkq";
   };
 
   buildInputs = [ m17n_db ];
 
   meta = {
-    homepage = http://www.nongnu.org/m17n/;
+    homepage = https://www.nongnu.org/m17n/;
     description = "Multilingual text processing library (runtime)";
     license = stdenv.lib.licenses.lgpl21Plus;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/tools/inputmethods/m17n-lib/otf.nix b/pkgs/tools/inputmethods/m17n-lib/otf.nix
index 95eea7641875..a69f46e9678c 100644
--- a/pkgs/tools/inputmethods/m17n-lib/otf.nix
+++ b/pkgs/tools/inputmethods/m17n-lib/otf.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "libotf-0.9.16";
 
   src = fetchurl {
-    url = "http://download.savannah.gnu.org/releases/m17n/${name}.tar.gz";
+    url = "https://download.savannah.gnu.org/releases/m17n/${name}.tar.gz";
     sha256 = "0sq6g3xaxw388akws6qrllp3kp2sxgk2dv4j79k6mm52rnihrnv8";
   };
 
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
     '';
 
   meta = {
-    homepage = http://www.nongnu.org/m17n/;
+    homepage = https://www.nongnu.org/m17n/;
     description = "Multilingual text processing library (libotf)";
     license = stdenv.lib.licenses.lgpl21Plus;
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/tools/misc/bc/default.nix b/pkgs/tools/misc/bc/default.nix
index 922d34e2d366..111ab254accb 100644
--- a/pkgs/tools/misc/bc/default.nix
+++ b/pkgs/tools/misc/bc/default.nix
@@ -32,7 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "GNU software calculator";
-    homepage = http://www.gnu.org/software/bc/;
+    homepage = https://www.gnu.org/software/bc/;
     license = stdenv.lib.licenses.gpl3;
     platforms = stdenv.lib.platforms.all;
   };
diff --git a/pkgs/tools/misc/coreutils/default.nix b/pkgs/tools/misc/coreutils/default.nix
index de97e94ae42e..fb4284d555f6 100644
--- a/pkgs/tools/misc/coreutils/default.nix
+++ b/pkgs/tools/misc/coreutils/default.nix
@@ -97,7 +97,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://www.gnu.org/software/coreutils/;
+    homepage = https://www.gnu.org/software/coreutils/;
     description = "The basic file, shell and text manipulation utilities of the GNU operating system";
 
     longDescription = ''
diff --git a/pkgs/tools/misc/datamash/default.nix b/pkgs/tools/misc/datamash/default.nix
index 064fd00cc27c..d8591647ad31 100644
--- a/pkgs/tools/misc/datamash/default.nix
+++ b/pkgs/tools/misc/datamash/default.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A command-line program which performs basic numeric,textual and statistical operations on input textual data files";
-    homepage = http://www.gnu.org/software/datamash/;
+    homepage = https://www.gnu.org/software/datamash/;
     license = licenses.gpl3Plus;
     platforms = platforms.all;
     maintainers = with maintainers; [ pSub vrthra ];
diff --git a/pkgs/tools/misc/fileschanged/default.nix b/pkgs/tools/misc/fileschanged/default.nix
index f761c1ec4c53..6818bb708bb6 100644
--- a/pkgs/tools/misc/fileschanged/default.nix
+++ b/pkgs/tools/misc/fileschanged/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = {
-    homepage = http://www.nongnu.org/fileschanged/;
+    homepage = https://www.nongnu.org/fileschanged/;
     description = "A command-line utility that reports when files have been altered";
     license = stdenv.lib.licenses.gpl3Plus;
 
diff --git a/pkgs/tools/misc/findutils/default.nix b/pkgs/tools/misc/findutils/default.nix
index d19117d4dcda..9db66480cb10 100644
--- a/pkgs/tools/misc/findutils/default.nix
+++ b/pkgs/tools/misc/findutils/default.nix
@@ -40,7 +40,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = http://www.gnu.org/software/findutils/;
+    homepage = https://www.gnu.org/software/findutils/;
     description = "GNU Find Utilities, the basic directory searching utilities of the GNU operating system";
 
     longDescription = ''
diff --git a/pkgs/tools/misc/grub/2.0x.nix b/pkgs/tools/misc/grub/2.0x.nix
index 481a07ef491b..71d4abd9ca45 100644
--- a/pkgs/tools/misc/grub/2.0x.nix
+++ b/pkgs/tools/misc/grub/2.0x.nix
@@ -121,7 +121,7 @@ stdenv.mkDerivation rec {
          operating system (e.g., GNU).
       '';
 
-    homepage = http://www.gnu.org/software/grub/;
+    homepage = https://www.gnu.org/software/grub/;
 
     license = licenses.gpl3Plus;
 
diff --git a/pkgs/tools/misc/grub/trusted.nix b/pkgs/tools/misc/grub/trusted.nix
index 0e867d7cffd0..d4d79c6e59fa 100644
--- a/pkgs/tools/misc/grub/trusted.nix
+++ b/pkgs/tools/misc/grub/trusted.nix
@@ -21,7 +21,7 @@ let
 
   po_src = fetchurl {
     name = "grub-2.02-beta2.tar.gz";
-    url = "http://alpha.gnu.org/gnu/grub/grub-2.02~beta2.tar.gz";
+    url = "https://alpha.gnu.org/gnu/grub/grub-2.02~beta2.tar.gz";
     sha256 = "1lr9h3xcx0wwrnkxdnkfjwy08j7g7mdlmmbdip2db4zfgi69h0rm";
 
   };
diff --git a/pkgs/tools/misc/idutils/default.nix b/pkgs/tools/misc/idutils/default.nix
index 99f19889201a..959be2a4eb12 100644
--- a/pkgs/tools/misc/idutils/default.nix
+++ b/pkgs/tools/misc/idutils/default.nix
@@ -45,7 +45,7 @@ stdenv.mkDerivation rec {
       contents of certain character strings.
     '';
 
-    homepage = http://www.gnu.org/software/idutils/;
+    homepage = https://www.gnu.org/software/idutils/;
     license = stdenv.lib.licenses.gpl3Plus;
 
     maintainers = [ ];
diff --git a/pkgs/tools/misc/parallel/default.nix b/pkgs/tools/misc/parallel/default.nix
index dfaca9cd88e5..fec81b580f3c 100644
--- a/pkgs/tools/misc/parallel/default.nix
+++ b/pkgs/tools/misc/parallel/default.nix
@@ -37,7 +37,7 @@ stdenv.mkDerivation rec {
          it possible to use output from GNU Parallel as input for other
          programs.
       '';
-    homepage = http://www.gnu.org/software/parallel/;
+    homepage = https://www.gnu.org/software/parallel/;
     license = licenses.gpl3Plus;
     platforms = platforms.all;
     maintainers = with maintainers; [ pSub vrthra ];
diff --git a/pkgs/tools/misc/parted/default.nix b/pkgs/tools/misc/parted/default.nix
index 709246269f83..4934252bed95 100644
--- a/pkgs/tools/misc/parted/default.nix
+++ b/pkgs/tools/misc/parted/default.nix
@@ -58,7 +58,7 @@ stdenv.mkDerivation rec {
       which also serves as a sample implementation and script backend.
     '';
 
-    homepage = http://www.gnu.org/software/parted/;
+    homepage = https://www.gnu.org/software/parted/;
     license = stdenv.lib.licenses.gpl3Plus;
 
     maintainers = [
diff --git a/pkgs/tools/misc/recutils/default.nix b/pkgs/tools/misc/recutils/default.nix
index 3dd3baed0996..df53235d0efb 100644
--- a/pkgs/tools/misc/recutils/default.nix
+++ b/pkgs/tools/misc/recutils/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
          number of named fields.
       '';
 
-    homepage = http://www.gnu.org/software/recutils/;
+    homepage = https://www.gnu.org/software/recutils/;
 
     license = stdenv.lib.licenses.gpl3Plus;
 
diff --git a/pkgs/tools/misc/renameutils/default.nix b/pkgs/tools/misc/renameutils/default.nix
index 8b6fec8d0212..b5e5d64dda68 100644
--- a/pkgs/tools/misc/renameutils/default.nix
+++ b/pkgs/tools/misc/renameutils/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
   nativeBuildInputs = [ readline ];
 
   meta = {
-    homepage = http://www.nongnu.org/renameutils/;
+    homepage = https://www.nongnu.org/renameutils/;
     description = "A set of programs to make renaming of files faster";
     platforms = stdenv.lib.platforms.unix;
     license = stdenv.lib.licenses.gpl2Plus;
diff --git a/pkgs/tools/misc/screen/default.nix b/pkgs/tools/misc/screen/default.nix
index fd641ea613d5..c7a630b837ac 100644
--- a/pkgs/tools/misc/screen/default.nix
+++ b/pkgs/tools/misc/screen/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = with stdenv.lib; {
-    homepage = http://www.gnu.org/software/screen/;
+    homepage = https://www.gnu.org/software/screen/;
     description = "A window manager that multiplexes a physical terminal";
     license = licenses.gpl2Plus;
 
diff --git a/pkgs/tools/misc/stow/default.nix b/pkgs/tools/misc/stow/default.nix
index 0468d2d8a635..18a6df657f59 100644
--- a/pkgs/tools/misc/stow/default.nix
+++ b/pkgs/tools/misc/stow/default.nix
@@ -29,7 +29,7 @@ stdenv.mkDerivation {
     '';
 
     license = stdenv.lib.licenses.gpl3Plus;
-    homepage = http://www.gnu.org/software/stow/;
+    homepage = https://www.gnu.org/software/stow/;
 
     maintainers = with stdenv.lib.maintainers; [ the-kenny jgeerds ];
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/tools/misc/time/default.nix b/pkgs/tools/misc/time/default.nix
index 892afb4ee1c7..8f297542a3ca 100644
--- a/pkgs/tools/misc/time/default.nix
+++ b/pkgs/tools/misc/time/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
     '';
 
     license = stdenv.lib.licenses.gpl3Plus;
-    homepage = http://www.gnu.org/software/time/;
+    homepage = https://www.gnu.org/software/time/;
     platforms = stdenv.lib.platforms.unix;
   };
 }
diff --git a/pkgs/tools/misc/uucp/default.nix b/pkgs/tools/misc/uucp/default.nix
index acb42a7a8d27..0fae40a5c964 100644
--- a/pkgs/tools/misc/uucp/default.nix
+++ b/pkgs/tools/misc/uucp/default.nix
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
          just found one of the finest UUCP implementations available.
       '';
 
-    homepage = http://www.gnu.org/software/uucp/uucp.html;
+    homepage = https://www.gnu.org/software/uucp/uucp.html;
 
     license = stdenv.lib.licenses.gpl2Plus;
 
diff --git a/pkgs/tools/networking/dropbear/default.nix b/pkgs/tools/networking/dropbear/default.nix
index be2e43a8947a..32d55d2009a5 100644
--- a/pkgs/tools/networking/dropbear/default.nix
+++ b/pkgs/tools/networking/dropbear/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
 
   CFLAGS = "-DSFTPSERVER_PATH=\\\"${sftpPath}\\\"";
 
-  # http://www.gnu.org/software/make/manual/html_node/Libraries_002fSearch.html
+  # https://www.gnu.org/software/make/manual/html_node/Libraries_002fSearch.html
   preConfigure = ''
     makeFlags=VPATH=`cat $NIX_CC/nix-support/orig-libc`/lib
   '';
diff --git a/pkgs/tools/networking/flvstreamer/default.nix b/pkgs/tools/networking/flvstreamer/default.nix
index 02d3bebcd301..b5e61bee4dfe 100644
--- a/pkgs/tools/networking/flvstreamer/default.nix
+++ b/pkgs/tools/networking/flvstreamer/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
 
     license = stdenv.lib.licenses.gpl2Plus;
 
-    homepage = http://savannah.nongnu.org/projects/flvstreamer;
+    homepage = https://savannah.nongnu.org/projects/flvstreamer;
 
     maintainers = [ stdenv.lib.maintainers.thammers ];
     platforms = with stdenv.lib.platforms; linux ++ darwin;
diff --git a/pkgs/tools/networking/inetutils/default.nix b/pkgs/tools/networking/inetutils/default.nix
index c050758a8ee3..1d2bfdc91189 100644
--- a/pkgs/tools/networking/inetutils/default.nix
+++ b/pkgs/tools/networking/inetutils/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
          traceroute, uucpd, and whois.
       '';
 
-    homepage = http://www.gnu.org/software/inetutils/;
+    homepage = https://www.gnu.org/software/inetutils/;
     license = licenses.gpl3Plus;
 
     maintainers = with maintainers; [ matthewbauer ];
diff --git a/pkgs/tools/networking/jwhois/default.nix b/pkgs/tools/networking/jwhois/default.nix
index be8e9e210d15..e9f43da981c5 100644
--- a/pkgs/tools/networking/jwhois/default.nix
+++ b/pkgs/tools/networking/jwhois/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A client for the WHOIS protocol allowing you to query the owner of a domain name";
-    homepage = http://www.gnu.org/software/jwhois/;
+    homepage = https://www.gnu.org/software/jwhois/;
     license = stdenv.lib.licenses.gpl3;
     platforms = stdenv.lib.platforms.unix;
   };
diff --git a/pkgs/tools/networking/mailutils/default.nix b/pkgs/tools/networking/mailutils/default.nix
index f4e14d982480..d6c670052959 100644
--- a/pkgs/tools/networking/mailutils/default.nix
+++ b/pkgs/tools/networking/mailutils/default.nix
@@ -118,7 +118,7 @@ stdenv.mkDerivation rec {
 
     maintainers = with maintainers; [ orivej vrthra ];
 
-    homepage = http://www.gnu.org/software/mailutils/;
+    homepage = https://www.gnu.org/software/mailutils/;
 
     # Some of the dependencies fail to build on {cyg,dar}win.
     platforms = platforms.gnu ++ platforms.linux;
diff --git a/pkgs/tools/networking/wget/default.nix b/pkgs/tools/networking/wget/default.nix
index 0bd99c635961..8e3234910e4a 100644
--- a/pkgs/tools/networking/wget/default.nix
+++ b/pkgs/tools/networking/wget/default.nix
@@ -52,7 +52,7 @@ stdenv.mkDerivation rec {
 
     license = licenses.gpl3Plus;
 
-    homepage = http://www.gnu.org/software/wget/;
+    homepage = https://www.gnu.org/software/wget/;
 
     maintainers = with maintainers; [ fpletz ];
     platforms = platforms.all;
diff --git a/pkgs/tools/security/gnu-pw-mgr/default.nix b/pkgs/tools/security/gnu-pw-mgr/default.nix
index d58585c4069d..2139b7c84afc 100644
--- a/pkgs/tools/security/gnu-pw-mgr/default.nix
+++ b/pkgs/tools/security/gnu-pw-mgr/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "gnu-pw-mgr-${version}";
   version = "2.4.2";
   src = fetchurl {
-    url = "http://ftp.gnu.org/gnu/gnu-pw-mgr/${name}.tar.xz";
+    url = "https://ftp.gnu.org/gnu/gnu-pw-mgr/${name}.tar.xz";
     sha256 = "1yvdzc5w37qrjrkby5699ygj9bhkvgi3zk9k9jcjry1j6b7wdl17";
   };
 
diff --git a/pkgs/tools/security/oath-toolkit/default.nix b/pkgs/tools/security/oath-toolkit/default.nix
index 9bd3f3726729..03233917e2a3 100644
--- a/pkgs/tools/security/oath-toolkit/default.nix
+++ b/pkgs/tools/security/oath-toolkit/default.nix
@@ -33,7 +33,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Components for building one-time password authentication systems";
-    homepage = http://www.nongnu.org/oath-toolkit/;
+    homepage = https://www.nongnu.org/oath-toolkit/;
     platforms = with platforms; linux ++ darwin;
   };
 }
diff --git a/pkgs/tools/system/acct/default.nix b/pkgs/tools/system/acct/default.nix
index ca8fbdcf0319..669c91adf10d 100644
--- a/pkgs/tools/system/acct/default.nix
+++ b/pkgs/tools/system/acct/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
     license = licenses.gpl3Plus;
 
-    homepage = http://www.gnu.org/software/acct/;
+    homepage = https://www.gnu.org/software/acct/;
 
     maintainers = with maintainers; [ pSub ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/system/ddrescue/default.nix b/pkgs/tools/system/ddrescue/default.nix
index 6c852efe96e5..22348ea6ebc7 100644
--- a/pkgs/tools/system/ddrescue/default.nix
+++ b/pkgs/tools/system/ddrescue/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
          second and successive copies.
       '';
 
-    homepage = http://www.gnu.org/software/ddrescue/ddrescue.html;
+    homepage = https://www.gnu.org/software/ddrescue/ddrescue.html;
 
     license = licenses.gpl3Plus;
 
diff --git a/pkgs/tools/system/fdisk/default.nix b/pkgs/tools/system/fdisk/default.nix
index 9a4ac260ecc7..0aea3ced3b52 100644
--- a/pkgs/tools/system/fdisk/default.nix
+++ b/pkgs/tools/system/fdisk/default.nix
@@ -1,7 +1,7 @@
 { fetchurl, stdenv, parted, libuuid, gettext, guile }:
 
 stdenv.mkDerivation rec {
-  name = "gnufdisk-2.0.0a"; # .0a1 seems broken, see http://lists.gnu.org/archive/html/bug-fdisk/2012-09/msg00000.html
+  name = "gnufdisk-2.0.0a"; # .0a1 seems broken, see https://lists.gnu.org/archive/html/bug-fdisk/2012-09/msg00000.html
 
   src = fetchurl {
     url = "mirror://gnu/fdisk/${name}.tar.gz";
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
     license = stdenv.lib.licenses.gpl3Plus;
 
-    homepage = http://www.gnu.org/software/fdisk/;
+    homepage = https://www.gnu.org/software/fdisk/;
 
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/tools/system/freeipmi/default.nix b/pkgs/tools/system/freeipmi/default.nix
index 9c7a5b36c5bd..5fd4136e3c2d 100644
--- a/pkgs/tools/system/freeipmi/default.nix
+++ b/pkgs/tools/system/freeipmi/default.nix
@@ -30,8 +30,8 @@ stdenv.mkDerivation rec {
          info.
       '';
 
-    homepage = http://www.gnu.org/software/freeipmi/;
-    downloadPage = "http://www.gnu.org/software/freeipmi/download.html";
+    homepage = https://www.gnu.org/software/freeipmi/;
+    downloadPage = "https://www.gnu.org/software/freeipmi/download.html";
 
     license = stdenv.lib.licenses.gpl3Plus;
 
diff --git a/pkgs/tools/system/mcron/default.nix b/pkgs/tools/system/mcron/default.nix
index dbc679eb8ad3..1831041063b6 100644
--- a/pkgs/tools/system/mcron/default.nix
+++ b/pkgs/tools/system/mcron/default.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
       when jobs should be run.  Mcron was written by Dale Mellor.
     '';
 
-    homepage = http://www.gnu.org/software/mcron/;
+    homepage = https://www.gnu.org/software/mcron/;
 
     license = stdenv.lib.licenses.gpl3Plus;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/tools/system/which/default.nix b/pkgs/tools/system/which/default.nix
index 870e1b3a398f..be2892e52e8d 100644
--- a/pkgs/tools/system/which/default.nix
+++ b/pkgs/tools/system/which/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://ftp.gnu.org/gnu/which/;
+    homepage = https://www.gnu.org/software/which/;
     platforms = platforms.all;
     license = licenses.gpl3;
   };
diff --git a/pkgs/tools/text/diffutils/default.nix b/pkgs/tools/text/diffutils/default.nix
index fff81fbc860a..68b2e5121010 100644
--- a/pkgs/tools/text/diffutils/default.nix
+++ b/pkgs/tools/text/diffutils/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
     ++ stdenv.lib.optional (stdenv.buildPlatform != stdenv.hostPlatform) "gl_cv_func_getopt_gnu=yes";
 
   meta = with stdenv.lib; {
-    homepage = http://www.gnu.org/software/diffutils/diffutils.html;
+    homepage = https://www.gnu.org/software/diffutils/diffutils.html;
     description = "Commands for showing the differences between files (diff, cmp, etc.)";
     license = licenses.gpl3;
     platforms = platforms.unix;
diff --git a/pkgs/tools/text/enscript/default.nix b/pkgs/tools/text/enscript/default.nix
index 37121e68f662..24ac649026af 100644
--- a/pkgs/tools/text/enscript/default.nix
+++ b/pkgs/tools/text/enscript/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation rec {
 
     license = stdenv.lib.licenses.gpl3Plus;
 
-    homepage = http://www.gnu.org/software/enscript/;
+    homepage = https://www.gnu.org/software/enscript/;
 
     maintainers = [ ];
     platforms = stdenv.lib.platforms.all;
diff --git a/pkgs/tools/text/gawk/default.nix b/pkgs/tools/text/gawk/default.nix
index 15d54f4a2a4d..e7b79997f026 100644
--- a/pkgs/tools/text/gawk/default.nix
+++ b/pkgs/tools/text/gawk/default.nix
@@ -55,7 +55,7 @@ stdenv.mkDerivation rec {
   };
 
   meta = with stdenv.lib; {
-    homepage = http://www.gnu.org/software/gawk/;
+    homepage = https://www.gnu.org/software/gawk/;
     description = "GNU implementation of the Awk programming language";
 
     longDescription = ''
diff --git a/pkgs/tools/text/gnugrep/default.nix b/pkgs/tools/text/gnugrep/default.nix
index 089f3094b540..0b6f36bea724 100644
--- a/pkgs/tools/text/gnugrep/default.nix
+++ b/pkgs/tools/text/gnugrep/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation {
     '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.gnu.org/software/grep/;
+    homepage = https://www.gnu.org/software/grep/;
     description = "GNU implementation of the Unix grep command";
 
     longDescription = ''
diff --git a/pkgs/tools/text/gnupatch/default.nix b/pkgs/tools/text/gnupatch/default.nix
index 238dba3a9f1e..edea95d7d691 100644
--- a/pkgs/tools/text/gnupatch/default.nix
+++ b/pkgs/tools/text/gnupatch/default.nix
@@ -41,7 +41,7 @@ stdenv.mkDerivation rec {
          more original files, producing patched versions.
       '';
 
-    homepage = http://savannah.gnu.org/projects/patch;
+    homepage = https://savannah.gnu.org/projects/patch;
 
     license = stdenv.lib.licenses.gpl3Plus;
 
diff --git a/pkgs/tools/text/gnused/422.nix b/pkgs/tools/text/gnused/422.nix
index 16d4f20fe8e7..3a9856c3dd37 100644
--- a/pkgs/tools/text/gnused/422.nix
+++ b/pkgs/tools/text/gnused/422.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation {
   outputs = [ "out" "info" ];
 
   meta = {
-    homepage = http://www.gnu.org/software/sed/;
+    homepage = https://www.gnu.org/software/sed/;
     description = "GNU sed, a batch stream editor";
 
     longDescription = ''
diff --git a/pkgs/tools/text/gnused/default.nix b/pkgs/tools/text/gnused/default.nix
index 4bdddb8c50b7..4fa1a44f4ae8 100644
--- a/pkgs/tools/text/gnused/default.nix
+++ b/pkgs/tools/text/gnused/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
   PERL = if stdenv.hostPlatform == stdenv.buildPlatform then null else "missing";
 
   meta = {
-    homepage = http://www.gnu.org/software/sed/;
+    homepage = https://www.gnu.org/software/sed/;
     description = "GNU sed, a batch stream editor";
 
     longDescription = ''
diff --git a/pkgs/tools/text/groff/default.nix b/pkgs/tools/text/groff/default.nix
index ab0f8893bfde..88d487da9b9c 100644
--- a/pkgs/tools/text/groff/default.nix
+++ b/pkgs/tools/text/groff/default.nix
@@ -107,7 +107,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.gnu.org/software/groff/;
+    homepage = https://www.gnu.org/software/groff/;
     description = "GNU Troff, a typesetting package that reads plain text and produces formatted output";
     license = licenses.gpl3Plus;
     platforms = platforms.all;
diff --git a/pkgs/tools/text/numdiff/default.nix b/pkgs/tools/text/numdiff/default.nix
index 4741fecb90c1..1320f824fdf3 100644
--- a/pkgs/tools/text/numdiff/default.nix
+++ b/pkgs/tools/text/numdiff/default.nix
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
       line by line and field by field, ignoring small numeric differences
       or/and different numeric formats
     '';
-    homepage = http://www.nongnu.org/numdiff/;
+    homepage = https://www.nongnu.org/numdiff/;
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ndowens ];
     platforms = platforms.gnu ++ platforms.linux;
diff --git a/pkgs/tools/text/poedit/default.nix b/pkgs/tools/text/poedit/default.nix
index 5ed59ff12c36..53d8cf8a8a24 100644
--- a/pkgs/tools/text/poedit/default.nix
+++ b/pkgs/tools/text/poedit/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "poedit-1.5.7";
 
   src = fetchurl {
-    url = "http://prdownloads.sourceforge.net/poedit/${name}.tar.gz";
+    url = "mirror://sourceforge/poedit/${name}.tar.gz";
     sha256 = "0y0gbkb1jvp61qhh8sh7ar8849mwirizc42pk57zpxy84an5qlr4";
   };
 
diff --git a/pkgs/tools/text/recode/default.nix b/pkgs/tools/text/recode/default.nix
index f097ed5c0fa8..9edbaff99295 100644
--- a/pkgs/tools/text/recode/default.nix
+++ b/pkgs/tools/text/recode/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = {
-    homepage = http://www.gnu.org/software/recode/;
+    homepage = https://www.gnu.org/software/recode/;
     description = "Converts files between various character sets and usages";
     platforms = stdenv.lib.platforms.unix;
     license = stdenv.lib.licenses.gpl2Plus;
diff --git a/pkgs/tools/text/source-highlight/default.nix b/pkgs/tools/text/source-highlight/default.nix
index dc297afc9ad3..d1858d6508d6 100644
--- a/pkgs/tools/text/source-highlight/default.nix
+++ b/pkgs/tools/text/source-highlight/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Source code renderer with syntax highlighting";
-    homepage = http://www.gnu.org/software/src-highlite/;
+    homepage = https://www.gnu.org/software/src-highlite/;
     license = stdenv.lib.licenses.gpl3Plus;
     platforms = with stdenv.lib.platforms; linux ++ darwin;
     longDescription =
diff --git a/pkgs/tools/text/wdiff/default.nix b/pkgs/tools/text/wdiff/default.nix
index df2ef2150691..001ed1addaad 100644
--- a/pkgs/tools/text/wdiff/default.nix
+++ b/pkgs/tools/text/wdiff/default.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   checkInputs = [ which ];
 
   meta = {
-    homepage = http://www.gnu.org/software/wdiff/;
+    homepage = https://www.gnu.org/software/wdiff/;
     description = "Comparing files on a word by word basis";
     license = stdenv.lib.licenses.gpl3Plus;
     maintainers = [ stdenv.lib.maintainers.eelco ];
diff --git a/pkgs/tools/typesetting/lout/default.nix b/pkgs/tools/typesetting/lout/default.nix
index 09aed52265ba..85c0bacf3155 100644
--- a/pkgs/tools/typesetting/lout/default.nix
+++ b/pkgs/tools/typesetting/lout/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
       "mirror://savannah/lout/${name}.tar.gz"      # new!
       "mirror://sourceforge/lout/${name}.tar.gz"   # to be phased out
       # XXX: We could add the CTAN mirrors
-      # (see http://www.ctan.org/tex-archive/support/lout/).
+      # (see https://www.ctan.org/tex-archive/support/lout/).
     ];
     sha256 = "1gb8vb1wl7ikn269dd1c7ihqhkyrwk19jwx5kd0rdvbk6g7g25ix";
   };
@@ -40,9 +40,9 @@ stdenv.mkDerivation rec {
       went back to the beginning.
     '';
 
-    # Author's page: http://www.cs.usyd.edu.au/~jeff/
-    # Wiki: http://lout.wiki.sourceforge.net/
-    homepage = http://savannah.nongnu.org/projects/lout/;
+    # Author's page: http://jeffreykingston.id.au/lout/
+    # Wiki: https://sourceforge.net/p/lout/wiki/
+    homepage = https://savannah.nongnu.org/projects/lout/;
 
     license = stdenv.lib.licenses.gpl3Plus;
 
diff --git a/pkgs/tools/typesetting/tex/auctex/default.nix b/pkgs/tools/typesetting/tex/auctex/default.nix
index b86822609768..5444914f7a4e 100644
--- a/pkgs/tools/typesetting/tex/auctex/default.nix
+++ b/pkgs/tools/typesetting/tex/auctex/default.nix
@@ -30,7 +30,7 @@ let auctex = stdenv.mkDerivation ( rec {
 
   meta = {
     description = "Extensible package for writing and formatting TeX files in GNU Emacs and XEmacs";
-    homepage = http://www.gnu.org/software/auctex;
+    homepage = https://www.gnu.org/software/auctex;
     platforms = stdenv.lib.platforms.unix;
     license = stdenv.lib.licenses.gpl3;
   };