home/natto: misc changes

update st config
update pkgs and stuff
misc updates to emacs and xmonad config

Signed-off-by: Amneesh Singh <natto@weirdnatto.in>

home/natto/stuff.nix

@@ -8,6 +8,7 @@
     sessionVariables = {
       LV2_PATH = lib.makeSearchPath "lib/lv2" (with pkgs; [ calf ]);
       TERM = "st-24bits";
+      QT_QPA_PLATFORMTHEME = "gtk2";
     };
     file = with config; {
       stalonetray = {
@@ -22,6 +23,14 @@
         source = ./config/mpv/mpv.conf;
         target = "${xdg.configHome}/mpv/mpv.conf";
       };
+      packages = {
+        text = let
+          packages = builtins.map (p: "${p.name}") config.home.packages;
+          sortedUnique = builtins.sort builtins.lessThan (lib.unique packages);
+          formatted = builtins.concatStringsSep "\n" sortedUnique;
+          in formatted;
+        target = "${xdg.configHome}/${config.home.username}-packages";
+      };
     };
   };
 }