add liberation ttf and set lix to edge packages since all others break rn

flake.nix

@@ -260,6 +260,7 @@
         modules =
           sharedModules
           ++ [
+            {_module.args = {inherit pkgs-edge;};}
             ./nixos/hosts/wheatley/configuration.nix
           ];
       };

nixos/shared/default.nix

@@ -4,6 +4,7 @@
   lib,
   config,
   pkgs,
+  pkgs-edge,
   ...
 }: {
   imports = [
@@ -32,7 +33,7 @@
   ];
 
   nix = {
-    package = pkgs.lix;
+    package = pkgs-edge.lix;
     gc = {
       automatic = true;
       dates = "weekly";
@@ -166,6 +167,7 @@
     pkgs.noto-fonts
     pkgs.nerd-fonts.fira-mono
     pkgs.font-awesome
+    pkgs.liberation_ttf
   ];
 
   fonts.fontconfig = {