treewide: fix various links (homepage, src)

8 files changed, 11 insertions, 10 deletions

diff --git a/pkgs/development/libraries/jbig2dec/default.nix b/pkgs/development/libraries/jbig2dec/default.nix
index cc838be0f4f..1839d5519fc 100644
--- a/pkgs/development/libraries/jbig2dec/default.nix
+++ b/pkgs/development/libraries/jbig2dec/default.nix
@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   name = "jbig2dec-0.14";
 
   src = fetchurl {
-    url = "http://downloads.ghostscript.com/public/jbig2dec/${name}.tar.gz";
+    url = "https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs922/jbig2dec-0.14.tar.gz";
     sha256 = "0k01hp0q4275fj4rbr1gy64svfraw5w7wvwl08yjhvsnpb1rid11";
   };
 
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   doCheck = false; # fails 1 of 4 tests
 
   meta = {
-    homepage = https://www.ghostscript.com/jbig2dec.html;
+    homepage = https://www.jbig2dec.com/;
     description = "Decoder implementation of the JBIG2 image compression format";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/libsigcxx/1.2.nix b/pkgs/development/libraries/libsigcxx/1.2.nix
index 9fc6ff86773..38e5ffcb4de 100644
--- a/pkgs/development/libraries/libsigcxx/1.2.nix
+++ b/pkgs/development/libraries/libsigcxx/1.2.nix
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   buildInputs = [ m4];
 
   meta = {
-    homepage = http://libsigc.sourceforge.net/;
+    homepage = https://libsigcplusplus.github.io/libsigcplusplus/;
     description = "A typesafe callback system for standard C++";
     branch = "1.2";
     platforms = stdenv.lib.platforms.unix;
diff --git a/pkgs/development/libraries/libsigcxx/default.nix b/pkgs/development/libraries/libsigcxx/default.nix
index def5ee0e19a..8eba5377bc3 100644
--- a/pkgs/development/libraries/libsigcxx/default.nix
+++ b/pkgs/development/libraries/libsigcxx/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
   doCheck = true;
 
   meta = with stdenv.lib; {
-    homepage = http://libsigc.sourceforge.net/;
+    homepage = https://libsigcplusplus.github.io/libsigcplusplus/;
     description = "A typesafe callback system for standard C++";
     license = licenses.lgpl21;
     platforms = platforms.all;
diff --git a/pkgs/os-specific/linux/lm-sensors/default.nix b/pkgs/os-specific/linux/lm-sensors/default.nix
index af52dc551dd..04ce60c87b0 100644
--- a/pkgs/os-specific/linux/lm-sensors/default.nix
+++ b/pkgs/os-specific/linux/lm-sensors/default.nix
@@ -11,7 +11,8 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     urls = [
-      "http://dl.lm-sensors.org/lm-sensors/releases/lm_sensors-${version}.tar.bz2"
+      # "http://dl.lm-sensors.org/lm-sensors/releases/lm_sensors-${version}.tar.bz2" # dead
+      # https://github.com/lm-sensors/lm-sensors/releases/... # only generated tarballs
       "https://src.fedoraproject.org/repo/pkgs/lm_sensors/lm_sensors-${version}.tar.bz2/c03675ae9d43d60322110c679416901a/lm_sensors-${version}.tar.bz2"
     ];
     sha256 = "07q6811l4pp0f7pxr8bk3s97ippb84mx5qdg7v92s9hs10b90mz0";
@@ -28,7 +29,7 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    homepage = http://www.lm-sensors.org/;
+    homepage = https://hwmon.wiki.kernel.org/lm_sensors;
     description = "Tools for reading hardware sensors";
     license = with licenses; [ gpl2 lgpl21 ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/graphics/imgur-screenshot/default.nix b/pkgs/tools/graphics/imgur-screenshot/default.nix
index e9f1ad5dacd..8db5b6c7dea 100644
--- a/pkgs/tools/graphics/imgur-screenshot/default.nix
+++ b/pkgs/tools/graphics/imgur-screenshot/default.nix
@@ -21,7 +21,7 @@ in stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A tool for easy screencapping and uploading to imgur";
-    homepage = https://https://github.com/jomo/imgur-screenshot/;
+    homepage = https://github.com/jomo/imgur-screenshot/;
     platforms = platforms.linux;
     license = licenses.mit;
     maintainers = with maintainers; [ lw ];
diff --git a/pkgs/tools/networking/dnscrypt-proxy/1.x/default.nix b/pkgs/tools/networking/dnscrypt-proxy/1.x/default.nix
index 6120b821bf4..d555a74ffb1 100644
--- a/pkgs/tools/networking/dnscrypt-proxy/1.x/default.nix
+++ b/pkgs/tools/networking/dnscrypt-proxy/1.x/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A tool for securing communications between a client and a DNS resolver";
-    homepage = https://dnscrypt.org/;
+    homepage = https://dnscrypt.info/;
     license = licenses.isc;
     maintainers = with maintainers; [ joachifm jgeerds ];
     # upstream claims OSX support, but Hydra fails
diff --git a/pkgs/tools/networking/dnscrypt-wrapper/default.nix b/pkgs/tools/networking/dnscrypt-wrapper/default.nix
index 4351fd84dcd..7ed1dbf3220 100644
--- a/pkgs/tools/networking/dnscrypt-wrapper/default.nix
+++ b/pkgs/tools/networking/dnscrypt-wrapper/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A tool for adding dnscrypt support to any name resolver";
-    homepage = https://dnscrypt.org/;
+    homepage = https://dnscrypt.info/;
     license = licenses.isc;
     maintainers = with maintainers; [ tstrobel joachifm ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/networking/dnsperf/default.nix b/pkgs/tools/networking/dnsperf/default.nix
index 015046f2bda..9d6b85092ef 100644
--- a/pkgs/tools/networking/dnsperf/default.nix
+++ b/pkgs/tools/networking/dnsperf/default.nix
@@ -24,7 +24,7 @@ stdenv.mkDerivation rec {
     outputsToInstall = outputs; # The man pages and PDFs are likely useful to most.
 
     description = "Tools for DNS benchmaring";
-    homepage = https://nominum.com/measurement-tools/;
+    homepage = https://www.akamai.com/us/en/products/network-operator/measurement-tools.jsp;
     license = licenses.isc;
     platforms = platforms.unix;
     maintainers = [ maintainers.vcunat ];