feat(xwayland-satellite): use builtin fractional scaling

config/hosts/imxyy-nix/home.nix

@@ -76,28 +76,6 @@
           scale = 1.25;
         };
       };
-      spawn-at-startup = [
-        {
-          command = [
-            "sh"
-            "-c"
-            "sleep 3; echo 'Xft.dpi: 120' | ${lib.getExe pkgs.xorg.xrdb} -merge"
-          ];
-        }
-        {
-          command = [
-            (toString (
-              pkgs.writeShellScript "xsettingsd" ''
-                pgrep xsettingsd && exit
-                while :
-                do
-                  ${lib.getExe pkgs.xsettingsd} -c ${pkgs.writeText "xsettingsd.conf" "Xft/DPI 122880\n"}
-                done
-              ''
-            ))
-          ];
-        }
-      ];
     };
   };
 
@@ -128,7 +106,7 @@
         {
           "inode/directory" = [ "nemo.desktop" ];
 
-          "application/pdf" = [ "evince.desktop" ];
+          "application/pdf" = [ "org.gnome.Evince.desktop" ];
 
           "text/*" = editor;
           "application/json" = editor;