nixos/phosh: init

Co-authored-by: Blaž Hrastnik <blaz@mxxn.io>
Co-authored-by: Jan Tojnar <jtojnar@gmail.com>
Co-authored-by: Jordi Masip <jordi@masip.cat>

nixos/modules/module-list.nix

@@ -164,6 +164,7 @@
   ./programs/partition-manager.nix
   ./programs/plotinus.nix
   ./programs/proxychains.nix
+  ./programs/phosh.nix
   ./programs/qt5ct.nix
   ./programs/screen.nix
   ./programs/sedutil.nix