4 files changed, 4 insertions, 5 deletions
diff --git a/pkgs/applications/graphics/digikam/default.nix b/pkgs/applications/graphics/digikam/default.nix
index c955a61d3696..9a26dcdaa6a0 100644
--- a/pkgs/applications/graphics/digikam/default.nix
+++ b/pkgs/applications/graphics/digikam/default.nix
@@ -75,7 +75,6 @@ mkDerivation rec {
     libqtav
     libusb1
     mesa
-    mysql
     opencv3
     pcre
 
diff --git a/pkgs/applications/graphics/displaycal/default.nix b/pkgs/applications/graphics/displaycal/default.nix
index 80d2b2903678..a845bc63a385 100644
--- a/pkgs/applications/graphics/displaycal/default.nix
+++ b/pkgs/applications/graphics/displaycal/default.nix
@@ -49,7 +49,7 @@ buildPythonPackage {
 
   meta = {
     description = "Display Calibration and Characterization powered by Argyll CMS";
-    homepage = http://displaycal.net/;
+    homepage = https://displaycal.net/;
     license = stdenv.lib.licenses.gpl3;
     maintainers = [stdenv.lib.maintainers.marcweber];
     platforms = stdenv.lib.platforms.linux;
diff --git a/pkgs/applications/graphics/meh/default.nix b/pkgs/applications/graphics/meh/default.nix
index ac2a194b7ca4..c25c1277ee0b 100644
--- a/pkgs/applications/graphics/meh/default.nix
+++ b/pkgs/applications/graphics/meh/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A minimal image viewer using raw XLib";
-    homepage = http://www.johnhawthorn.com/meh/;
+    homepage = https://www.johnhawthorn.com/meh/;
     license = stdenv.lib.licenses.mit;
     platforms = stdenv.lib.platforms.linux;
   };
diff --git a/pkgs/applications/graphics/photoqt/default.nix b/pkgs/applications/graphics/photoqt/default.nix
index 82e8793199b6..01affbbbd94c 100644
--- a/pkgs/applications/graphics/photoqt/default.nix
+++ b/pkgs/applications/graphics/photoqt/default.nix
@@ -7,7 +7,7 @@ stdenv.mkDerivation rec {
   version = "1.5.1";
 
   src = fetchurl {
-    url = "http://photoqt.org/pkgs/photoqt-${version}.tar.gz";
+    url = "https://photoqt.org/pkgs/photoqt-${version}.tar.gz";
     sha256 = "17kkpzkmzfnigs26jjyd75iy58qffjsclif81cmviq73lzmqy0b1";
   };
 
@@ -27,7 +27,7 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = {
-    homepage = http://photoqt.org/;
+    homepage = https://photoqt.org/;
     description = "Simple, yet powerful and good looking image viewer";
     license = stdenv.lib.licenses.gpl2Plus;
     platforms = stdenv.lib.platforms.unix;