remove system folder and relocate modules

provision/hosts/bulwark/configuration.nix

@@ -42,10 +42,7 @@
     };
     services = {
       samba-client.enable = true;
-    };
-    system = {
       ssh.enable = true;
-      terminal.enable = true;
     };
   };
 }

provision/hosts/kestrel/configuration.nix

@@ -49,6 +49,7 @@
     };
     programs = {
       beancount.enable = true;
+      borg.enable = true;
       chezmoi.apply = true;
       kitty.enable = true;
       virt-manager.enable = true;
@@ -63,11 +64,7 @@
     };
     services = {
       samba-client.enable = true;
-    };
-    system = {
-      backup.enable = true;
       ssh.enable = true;
-      terminal.enable = true;
     };
   };
 }

provision/modules/default.nix

@@ -1,4 +1,10 @@
 { ... }:
 {
-  imports = [ ./desktop ./devel ./gaming ./programs ./system ./services ];
+  imports = [ 
+    ./desktop 
+    ./devel 
+    ./gaming 
+    ./programs 
+    ./services
+  ];
 }

provision/modules/programs/base/terminal.nix

@@ -1,10 +1,15 @@
 { config, lib, pkgs, user, ... }:
 
-let cfg = config.modules.system.terminal;
+let cfg = config.modules.programs.base.terminal;
 in {
-  options.modules.system.terminal.enable = lib.mkEnableOption "terminal";
-  config = lib.mkIf cfg.enable {
+  options.modules.programs.base.terminal = with lib; {
+    enable = lib.mkOption {
+      type = with types; bool;
+      default = true;
+    };
+  };
 
+  config = lib.mkIf cfg.enable {
     environment.systemPackages = with pkgs; [
       killall # Command-line utility to terminate processes by name.
       pciutils # Utilities for inspecting and manipulating devices connected to the PCI bus.

provision/modules/programs/borg.nix

@@ -1,10 +1,9 @@
 { config, pkgs, user, lib, ... }:
 
-let cfg = config.modules.system.backup;
+let cfg = config.modules.programs.borg;
 in {
-  options.modules.system.backup.enable = lib.mkEnableOption "backup";
+  options.modules.programs.borg.enable = lib.mkEnableOption "borg";
   config = lib.mkIf cfg.enable {
-    services.borgmatic.enable = true;
     environment.systemPackages = with pkgs; [
       borgbackup # Deduplicating backup program 
       tree
@@ -22,5 +21,6 @@ in {
         rm /tmp/docker_images
       '')
     ];
+    services.borgmatic.enable = true;
   };
 }

provision/modules/programs/default.nix

@@ -1,7 +1,9 @@
 { ... }:
 {
   imports = [
+    ./base/terminal.nix
     ./beancount.nix
+    ./borg.nix
     ./chrome
     ./firefox
     ./git.nix 

provision/modules/services/default.nix

@@ -2,5 +2,6 @@
 {
   imports = [
     ./samba-client.nix 
+    ./ssh.nix
   ];
 }

provision/modules/services/ssh.nix

@@ -0,0 +1,15 @@
+{ config, lib, pkgs, user, ... }:
+
+let cfg = config.modules.services.ssh;
+in {
+  options.modules.services.ssh.enable = lib.mkEnableOption "ssh";
+  config = lib.mkIf cfg.enable {
+    services.openssh.enable = true;
+    services.pcscd.enable = true;
+    programs.gnupg.agent = {
+      enable = true;
+      pinentryPackage = pkgs.pinentry-curses;
+      enableSSHSupport = true;
+    };
+  };
+}

provision/modules/system/default.nix

@@ -1,4 +0,0 @@
-{ ... }:
-{
-  imports = [ ./backup.nix ./ssh.nix ./terminal.nix ];
-}

provision/modules/system/ssh.nix

@@ -1,16 +0,0 @@
-{ config, lib, pkgs, user, ... }:
-
-let cfg = config.modules.system.ssh;
-in {
-  options.modules.system.ssh.enable = lib.mkEnableOption "ssh";
-  config = lib.mkIf cfg.enable {
-    # Enable the OpenSSH daemon.
-    services.openssh.enable = true;
-    services.pcscd.enable = true;
-    programs.gnupg.agent = {
-       enable = true;
-       pinentryPackage = pkgs.pinentry-curses;
-       enableSSHSupport = true;
-    };
-  };
-}