[taffybar] Use newer version of haskell-gi

dotfiles/config/taffybar/default.nix

@@ -1,5 +1,5 @@
 let
-  pkgs = import <nixpkgs> { overlays = [
+  pkgs = (import ./taffybar/nixpkgs.nix) { overlays = [
     (import ./taffybar/overlay.nix) (import ../xmonad/overlay.nix)
   ]; };
   source = pkgs.lib.sourceByRegex ./. ["taffybar.hs" "imalison-taffybar.cabal"];

dotfiles/config/taffybar/shell.nix

@@ -1,5 +1,5 @@
 let
-  pkgs = import <nixpkgs> { overlays = [
+  pkgs = (import ./taffybar/nixpkgs.nix) { overlays = [
     (import ./taffybar/overlay.nix) (import ../xmonad/overlay.nix)
   ]; };
   source = pkgs.lib.sourceByRegex ./. ["taffybar.hs" "imalison-taffybar.cabal"];

dotfiles/config/taffybar/stack.yaml

@@ -19,24 +19,26 @@ extra-deps:
 - containers-0.5.11.0
 - dbus-1.2.1
 - dbus-hslogger-0.1.0.1
+- gi-atk-2.0.20
 - gi-cairo-connector-0.0.1
 - gi-cairo-render-0.0.1
-- gi-dbusmenu-0.4.1
-- gi-dbusmenugtk3-0.4.1
-- gi-gdk-3.0.15
-- gi-gdkpixbuf-2.0.18
+- gi-dbusmenu-0.4.6
+- gi-dbusmenugtk3-0.4.7
+- gi-gdk-3.0.21
+- gi-gdkpixbuf-2.0.22
 - gi-gdkx11-3.0.4
-- gi-gio-2.0.16
-- gi-glib-2.0.17
-- gi-gtk-3.0.26
-- gi-gtk-hs-0.3.6.3
-- gi-pango-1.0.16
+- gi-gio-2.0.24
+- gi-glib-2.0.22
+- gi-gobject-2.0.21
+- gi-gtk-3.0.31
+- gi-gtk-hs-0.3.7.0
+- gi-pango-1.0.21
 - gi-xlib-2.0.2
 - gio-0.13.4.1
 - gtk-sni-tray-0.1.6.0
 - gtk-strut-0.1.3.0
-- haskell-gi-0.21.2
-- haskell-gi-base-0.21.2
+- haskell-gi-0.22.5
+- haskell-gi-base-0.22.2
 - libxml-sax-0.7.5
 - rate-limit-1.4.1
 - spool-0.1