diff --git a/machines/deneb/configuration.nix b/machines/deneb/configuration.nix
index 36078193..0efdb025 100644
--- a/machines/deneb/configuration.nix
+++ b/machines/deneb/configuration.nix
@@ -56,6 +56,7 @@ in
       pkgs.frappix.erpnext
       pkgs.frappix.hrms
       pkgs.frappix.crm
+      pkgs.frappix.posprinter
     ];
     sites = {
       "${sitename}" = {
@@ -65,6 +66,7 @@ in
           "erpnext"
           "hrms"
           "crm"
+          "posprinter"
         ];
       };
     };