Merge branch 'master' into staging

Resolved the following conflicts (by carefully applying patches from the both
branches since the fork point):

   pkgs/development/libraries/epoxy/default.nix
   pkgs/development/libraries/gtk+/3.x.nix
   pkgs/development/python-modules/asgiref/default.nix
   pkgs/development/python-modules/daphne/default.nix
   pkgs/os-specific/linux/systemd/default.nix

pkgs/data/fonts/iosevka/default.nix

@@ -26,13 +26,13 @@ in
 let pname = if set != null then "iosevka-${set}" else "iosevka"; in
 
 let
-  version = "1.14.0";
+  version = "1.14.1";
   name = "${pname}-${version}";
   src = fetchFromGitHub {
     owner = "be5invis";
     repo ="Iosevka";
     rev = "v${version}";
-    sha256 = "0mmdlrd9a0rhmmdqwkk6v7cdvbi23djr5kkiyv38llk11j3w0clp";
+    sha256 = "0m6kj1zfv9w6lyykhsfqdx2a951k8qa76licqikz5spm13n22z43";
   };
 in
 

pkgs/data/fonts/twemoji-color-font/default.nix

@@ -14,7 +14,11 @@ stdenv.mkDerivation rec {
   preBuild = "export HOME=\"$NIX_BUILD_ROOT\"";
   makeFlags = [ "SCFBUILD=${scfbuild}/bin/scfbuild" ];
   enableParallelBuilding = true;
-  installPhase = "install -Dm755 build/TwitterColorEmoji-SVGinOT.ttf $out/share/fonts/truetype/TwitterColorEmoji-SVGinOT.ttf";
+
+  installPhase = ''
+    install -Dm755 build/TwitterColorEmoji-SVGinOT.ttf $out/share/fonts/truetype/TwitterColorEmoji-SVGinOT.ttf
+    install -Dm644 linux/fontconfig/56-twemoji-color.conf $out/etc/fonts/conf.d/56-twemoji-color.conf
+  '';
 
   meta = with stdenv.lib; {
     version = "1.3";

pkgs/data/icons/deepin-icon-theme/default.nix

@@ -1,39 +0,0 @@
-{ stdenv, fetchFromGitHub, gtk3, papirus-icon-theme }:
-
-stdenv.mkDerivation rec {
-  name = "${pname}-${version}";
-  pname = "deepin-icon-theme";
-  version = "15.12.52";
-
-  src = fetchFromGitHub {
-    owner = "linuxdeepin";
-    repo = pname;
-    rev = version;
-    sha256 = "141in9jlflmckd8rg4605dfks84p1p6b1zdbhbiwrg11xbl66f3l";
-    
-    # Get rid of case collision in file names, which is an issue in
-    # darwin where file names are case insensitive.
-    extraPostFetch = ''
-      rm "$out"/Sea/apps/scalable/TeXmacs.svg
-      rm "$out"/deepin/apps/48/TeXmacs.svg
-    ''; 
-  };
-
-  nativeBuildInputs = [ gtk3 papirus-icon-theme ];
-
-  makeFlags = [ "PREFIX=$(out)" ];
-
-  postFixup = ''
-    for theme in $out/share/icons/*; do
-      gtk-update-icon-cache $theme
-    done
-  '';
-
-  meta = with stdenv.lib; {
-    description = "Deepin icon theme";
-    homepage = https://github.com/linuxdeepin/deepin-icon-theme;
-    license = licenses.gpl3;
-    platforms = platforms.linux;
-    maintainers = with maintainers; [ romildo ];
-  };
-}

pkgs/data/icons/numix-icon-theme-circle/default.nix

@@ -1,7 +1,7 @@
-{ stdenv, fetchFromGitHub, numix-icon-theme }:
+{ stdenv, fetchFromGitHub, gtk3, numix-icon-theme }:
 
 stdenv.mkDerivation rec {
-  version = "17-12-25";
+  version = "18-02-16";
 
   package-name = "numix-icon-theme-circle";
 
@@ -11,18 +11,22 @@ stdenv.mkDerivation rec {
     owner = "numixproject";
     repo = package-name;
     rev = version;
-    sha256 = "10sn2w9xzmh7arbw0vn516p9nfym1bs8bf7i8zzvz7y09s61lkxh";
+    sha256 = "0q08q1czsk6h0dxqscbgryr12xaakp4zbch37z0jxpwh087gnq4f";
   };
 
-  buildInputs = [ numix-icon-theme ];
-
-  dontBuild = true;
+  nativeBuildInputs = [ gtk3 numix-icon-theme ];
 
   installPhase = ''
     install -dm 755 $out/share/icons
     cp -dr --no-preserve='ownership' Numix-Circle{,-Light} $out/share/icons/
   '';
 
+  postFixup = ''
+    for theme in $out/share/icons/*; do
+      gtk-update-icon-cache $theme
+    done
+  '';
+
   meta = with stdenv.lib; {
     description = "Numix icon theme (circle version)";
     homepage = https://numixproject.org;

pkgs/data/icons/numix-icon-theme-square/default.nix

@@ -1,26 +1,30 @@
-{ stdenv, fetchFromGitHub, numix-icon-theme }:
+{ stdenv, fetchFromGitHub, gtk3, numix-icon-theme }:
 
 stdenv.mkDerivation rec {
   name = "${package-name}-${version}";
   package-name = "numix-icon-theme-square";
-  version = "17-12-25";
+  version = "18-02-16";
 
   src = fetchFromGitHub {
     owner = "numixproject";
     repo = package-name;
     rev = version;
-    sha256 = "07rcfkz3c1z5fwqiib4r1bm964mpwf1f128xm8kz55xp6w1c7zgl";
+    sha256 = "1gjwc0s6a7q1jby5bcwxkcmbs470m81y8s0clsm0qhcmcn1c36xj";
   };
 
-  buildInputs = [ numix-icon-theme ];
-
-  dontBuild = true;
+  nativeBuildInputs = [ gtk3 numix-icon-theme ];
 
   installPhase = ''
     mkdir -p $out/share/icons
     cp -a Numix-Square{,-Light} $out/share/icons/
   '';
 
+  postFixup = ''
+    for theme in $out/share/icons/*; do
+      gtk-update-icon-cache $theme
+    done
+  '';
+
   meta = with stdenv.lib; {
     description = "Numix icon theme (square version)";
     homepage = https://numixproject.org;

pkgs/data/misc/hackage/default.nix

@@ -1,6 +1,6 @@
 { fetchurl }:
 
 fetchurl {
-  url = "https://github.com/commercialhaskell/all-cabal-hashes/archive/9f6344416728bff8b5279e0c45941fd8da361eb9.tar.gz";
-  sha256 = "0zm53wxvm7z72605qvgv0dzsfq91lyffpr850cks23r979pjvkv8";
+  url = "https://github.com/commercialhaskell/all-cabal-hashes/archive/56955295749aea09bd42591cd506c2616d48ebfd.tar.gz";
+  sha256 = "17c8a1wj1jxr14sxvwq0i9kidwycz2hkl1ls51yfz14anylxr84l";
 }