cinnamon.mint-y-icons: init at unstable-2020-03-21

pkgs/desktops/cinnamon/default.nix

@@ -9,6 +9,7 @@ lib.makeScope pkgs.newScope (self: with self; {
   cjs = callPackage ./cjs { };
   nemo = callPackage ./nemo { };
   mint-themes = callPackage ./mint-themes { };
+  mint-y-icons = callPackage ./mint-y-icons { };
   muffin = callPackage ./muffin { };
   xapps = callPackage ./xapps { };
 })

pkgs/desktops/cinnamon/mint-y-icons/default.nix

@@ -0,0 +1,46 @@
+{ fetchFromGitHub
+, stdenv
+, gnome3
+, hicolor-icon-theme
+, gtk3
+}:
+
+stdenv.mkDerivation rec {
+  pname = "mint-y-icons";
+  version = "unstable-2020-03-21";
+
+  src = fetchFromGitHub {
+    owner = "linuxmint";
+    repo = pname;
+    rev = "f169a617bc344cb0b480b2b72f54cdd06af05255";
+    sha256 = "1c2a79ylk363i982czwwqcwc7cw6dyzlqphcypqm6nll7xlafq8s";
+  };
+
+  propagatedUserEnvPkgs = [
+    gnome3.adwaita-icon-theme
+    hicolor-icon-theme
+  ];
+
+  nativeBuildInputs = [
+    gtk3
+  ];
+
+  postFixup =  ''
+    gtk-update-icon-cache $out/share/icons/*
+  '';
+
+  dontDropIconThemeCache = true;
+
+  installPhase = ''
+    mkdir -p $out
+    mv usr/share $out
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = "https://github.com/linuxmint/mint-y-icons";
+    description = "The Mint-Y icon theme";
+    license = licenses.gpl3; # from debian/copyright
+    platforms = platforms.linux;
+    maintainers = [ maintainers.mkg20001 ];
+  };
+}