Update home conf with banana cursor, gtk/qt themes, add NUR, sway

opacity deps, cmatrix, bc, firefox w/ extensions and more, lots of apps
(gimp, mullvad, thunderbird, wofi)

nix/pkgs/home.nix

@@ -117,6 +117,8 @@ in
       tree-sitter
       codelldb
       bottom
+      bc
+      cmatrix
     ];
 
     file = symlinkFiles;