Add haproxy/mmproxy combo

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/jupiter-vps/default.nix

@@ -7,6 +7,7 @@
     ./hardware
 
     ../common/configs/system/impermanence
+    ../common/configs/system/neovim
     ../common/configs/system/nix
     ../common/configs/system/nixpkgs
     ../common/configs/system/sops
@@ -16,6 +17,7 @@
     ../common/configs/system/zsh
 
     ./configs/boot
+    ./configs/haproxy
     ./configs/sshd
     ./configs/wireguard
   ];