24.05 Fixed terminal, vim, lix and stuff

Also "fixed" display link, but turned out that the display cable wasn't
plugged in correctly anymore...

hm/vim/default.nix

@@ -98,6 +98,12 @@
         ansible-vim
         # Doesn't generate snippets, but those are for UltiSnip anyways
       ];
+      extraConfigLuaPre = lib.mkBefore ''
+        -- If terminal is detected to be light, background will be changed after base16 theme is applied.
+        -- Setting manually early to prevent hightlights having weird colors.
+        -- https://github.com/RRethy/base16-nvim/issues/77
+        vim.opt.background = "${config.stylix.polarity}";
+      '';
       extraConfigVim = ''
         " Avoid showing message extra message when using completion
         set shortmess+=c