Add maintainers, platforms to package derivations

fcitx5/fcitx5-anthy.nix

@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
     description = "Anthy Wrapper for Fcitx5";
     homepage = "https://github.com/fcitx/fcitx5-anthy";
     license = licenses.gpl2Plus;
+    maintainers = with maintainers; [ elnudev ];
     platforms = platforms.linux;
   };
 }

pureref.nix

@@ -14,6 +14,7 @@ appimageTools.wrapType1 rec {
     description = "Reference Image Viewer";
     homepage = "https://www.pureref.com";
     license = licenses.unfree;
+    maintainers = with maintainers; [ elnudev ];
     platforms = platforms.linux;
   };
 }

twemoji.nix

@@ -22,5 +22,7 @@ stdenv.mkDerivation rec {
     description = "Twitter Color Emoji for everyone.";
     homepage = "https://github.com/twitter/twemoji";
     license = with licenses; [ cc-by-40 mit ];
+    maintainers = with maintainers; [ elnudev ];
+    platforms = platforms.all;
   };
 }