move chat apps to a common file

hosts/haze/beeper.nix

@@ -1,6 +0,0 @@
-{ pkgs, ... }:
-{
-  environment.systemPackages = [
-    pkgs.beeper
-  ];
-}

hosts/haze/chat.nix

@@ -0,0 +1,8 @@
+{ pkgs, ... }:
+{
+  environment.systemPackages = with pkgs; [
+    beeper
+    discord
+    element-desktop
+  ];
+}

hosts/haze/default.nix

@@ -7,9 +7,8 @@
     inputs.disko.nixosModules.disko
     inputs.agenix.nixosModules.default
     inputs.impermanence.nixosModules.impermanence
-    ./beeper.nix
     ./boot.nix
-    ./discord.nix
+    ./chat.nix
     ./disk.nix
     ./firefox.nix
     ./gimp.nix

hosts/haze/discord.nix

@@ -1,6 +1 @@
-{ pkgs, ... }:
+
-{
-  environment.systemPackages = [
-    pkgs.discord
-  ];
-}