treewide: remove platform assertions

linux: readd assertion

pkgs/tools/security/enpass/default.nix

@@ -3,15 +3,15 @@
 , gtk2, pango, atk, cairo, gdk_pixbuf, jasper, xkeyboardconfig
 , makeWrapper , makeDesktopItem, python, pythonPackages, lib
 , libredirect, lsof}:
-assert system == "i686-linux" || system == "x86_64-linux";
+
 let
-  all_data = (with builtins; fromJSON (readFile ./data.json));
+  all_data = builtins.fromJSON (builtins.readFile ./data.json);
   system_map = {
     i686-linux = "i386";
     x86_64-linux = "amd64";
   };
 
-  data = (with builtins; getAttr (getAttr system system_map) all_data);
+  data = all_data.${system_map.${system} or (throw "Unsupported platform")};
 
   baseUrl = http://repo.sinew.in;
 
@@ -54,7 +54,7 @@ let
       description = "a well known password manager";
       homepage = https://www.enpass.io/;
       license = lib.licenses.unfree;
-      platforms = lib.platforms.linux;
+      platforms = [ "x86_64-linux" "i686-linux"];
     };
 
     buildInputs = [makeWrapper dpkg];
@@ -70,8 +70,8 @@ let
       cp $out/bin/EnpassHelper/EnpassNMHost{,.untampered}
 
       sed \
-      	-i s@/opt/Enpass/bin/runenpass.sh@$out/bin/Enpass@ \
-      	$out/share/applications/enpass.desktop
+        -i s@/opt/Enpass/bin/runenpass.sh@$out/bin/Enpass@ \
+        $out/share/applications/enpass.desktop
 
       for i in $out/bin/{Enpass,EnpassHelper/{EnpassHelper,EnpassNMHost}}; do
         patchelf --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) $i