Clean up redundant packages

modules/datasync.nix

@@ -1,8 +1,5 @@
 # Syncthing and Radicale configuration
 { config, pkgs, lib, ... }: {
-
-  environment.systemPackages = with pkgs; [ syncthing radicale ];
-
   # Enable syncthing
   services.syncthing = {
     enable = true;

modules/devops.nix

@@ -1,8 +1,5 @@
 # Software development configuration
 { config, pkgs, lib, ... }: {
-
-  environment.systemPackages = with pkgs; [ gitea ];
-
   # Gitea setup with daily backup
   services.gitea = {
     enable = true;

modules/networking.nix

@@ -4,7 +4,7 @@ let password = builtins.readFile /var/lib/ddclient/token;
 
 in {
 
-  environment.systemPackages = with pkgs; [ avahi ddclient wireguard mbuffer ];
+  environment.systemPackages = with pkgs; [ mbuffer ];
 
   # Enable zeroconf
   services.avahi = {

modules/printing.nix

@@ -1,8 +1,5 @@
 # CUPS and SANE configuration
 { config, pkgs, lib, ... }: {
-
-  environment.systemPackages = with pkgs; [ cups sane-backends ];
-
   # Enable CUPS with Zeroconf
   services.printing = {
     enable = true;
@@ -18,6 +15,7 @@
     extraBackends = with pkgs; [ hplip ];
   };
 
+  # Allow scanning over LAN and VPN
   services.saned = {
     enable = true;
     extraConfig = ''
@@ -26,6 +24,7 @@
     '';
   };
 
+  # Give SANE access to the printer
   users.users.scanner = { extraGroups = [ "lp" ]; };
 
 }

modules/webstack.nix

@@ -1,12 +1,7 @@
 # Web services configuration
 { config, pkgs, lib, ... }: {
 
-  environment.systemPackages = with pkgs; [
-    nginx
-    postgresql_11
-    libressl
-    miniflux
-  ];
+  environment.systemPackages = with pkgs; [ libressl ];
 
   services.nginx = {
     enable = true;