temperance/programs.nix: add temporary niri-switch-to-workspace command

hosts/temperance/programs.nix

@@ -1,4 +1,10 @@
-{pkgs, ...}: {
+{pkgs, ...}: let
+  niri-switch-to-workspace = pkgs.writeShellScriptBin "niri-switch-to-workspace" ''
+    workspace="$(echo -en "main\nsocial\nkeepass\nbrowser\ninfra\nscratch\nmultimedia" | fuzzel --dmenu)"
+    # niri msg action focus-workspace-monitor "$workspace"
+    niri msg action focus-workspace "$workspace"
+  '';
+in {
   environment.systemPackages = builtins.attrValues {
     inherit
       (pkgs)
@@ -11,10 +17,12 @@
       cinny-desktop
       difftastic
       dnsutils
+      devenv
       element-desktop
       evince
       gcc
       gnumake
+      gparted
       halloy
       helvum
       httpie
@@ -51,6 +59,7 @@
       radare2
       ripgrep
       rmpc
+      ruby_3_2
       signal-desktop
       strawberry
       telegram-desktop
@@ -70,5 +79,6 @@
       zotero
       zoxide
       ;
+    inherit niri-switch-to-workspace;
   };
 }