sourceHanPackages: move packages to toplevel only (#437190)

pkgs/data/fonts/source-han/default.nix

@@ -86,7 +86,7 @@ let
     };
 in
 {
-  sans = makeSuperOTC {
+  source-han-sans = makeSuperOTC {
     family = "sans";
     description = "sans-serif";
     rev = "2.005R";
@@ -95,7 +95,7 @@ in
     prefix = "01_";
   };
 
-  serif = makeSuperOTC {
+  source-han-serif = makeSuperOTC {
     family = "serif";
     description = "serif";
     rev = "2.003R";
@@ -104,35 +104,35 @@ in
     prefix = "01_";
   };
 
-  mono = makeSuperOTC {
+  source-han-mono = makeSuperOTC {
     family = "mono";
     description = "monospaced";
     rev = "1.002";
     hash = "sha256-DBkkSN6QhI8R64M2h2iDqaNtxluJZeSJYAz8x6ZzWME=";
   };
 
-  sans-vf-otf = makeVariable {
+  source-han-sans-vf-otf = makeVariable {
     family = "sans";
     version = "2.005";
     hash = "sha256-7/THncqTE6IpPezcX14eYRRC8WR/xPv0XjfOPEfF8aU=";
     format = "otf";
   };
 
-  sans-vf-ttf = makeVariable {
+  source-han-sans-vf-ttf = makeVariable {
     family = "sans";
     version = "2.005";
     hash = "sha256-CL5kjZzCiNvdcwiFflTlarINpeYxvuqZH+4ayiIQdD8=";
     format = "ttf";
   };
 
-  serif-vf-otf = makeVariable {
+  source-han-serif-vf-otf = makeVariable {
     family = "serif";
     version = "2.003";
     hash = "sha256-a6295Ukha9QY5ByMr2FUy13j5gZ1itnezvfJWmJjqt0=";
     format = "otf";
   };
 
-  serif-vf-ttf = makeVariable {
+  source-han-serif-vf-ttf = makeVariable {
     family = "serif";
     version = "2.003";
     hash = "sha256-F+FUQunfyAEBVV10lZxC3dzGTWhHgHzpTO8CjC3n4WY=";