misc cleanup

nixos/modules/system.nix

@@ -1,5 +1,13 @@
-{ host, config, lib, ...}:
-let cfg = config.system-sys; in {
+{
+  host,
+  config,
+  lib,
+  ...
+}:
+let
+  cfg = config.system-sys;
+in
+{
   options.system-sys = {
     enable = lib.mkOption {
       type = lib.types.bool;
@@ -9,6 +17,10 @@ let cfg = config.system-sys; in {
       type = lib.types.int;
       default = 4;
     };
+    swap = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+    };
     zram = lib.mkOption {
       type = lib.types.bool;
       default = true;
@@ -27,7 +39,7 @@ let cfg = config.system-sys; in {
       enable = true;
       wheelNeedsPassword = false;
     };
-    swapDevices = [
+    swapDevices = lib.mkIf cfg.swap [
       {
         device = "/swapfile";
         size = cfg.swapSize * 1024;
@@ -65,14 +77,14 @@ let cfg = config.system-sys; in {
           "network"
         ];
         openssh.authorizedKeys.keys = [
-          ''ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHM4Zr0PFN7QdOG2aJ+nuzRCK6caulrpY6bphA1Ppl8Y e@t14''
-          ''ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJou+k8HtIWdlztpWog7fVfJgxJnRIo7c5xVPUBhBxhi'' # phone
+          "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHM4Zr0PFN7QdOG2aJ+nuzRCK6caulrpY6bphA1Ppl8Y e@t14"
+          "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJou+k8HtIWdlztpWog7fVfJgxJnRIo7c5xVPUBhBxhi" # phone
         ];
       };
     };
     users.users.root.openssh.authorizedKeys.keys = [
-      ''ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDcL53Gdrj5V9YDwKlCBIcgqiS+zHtOQpJlnOHTevJCJ e@t14''
-      ''ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHM4Zr0PFN7QdOG2aJ+nuzRCK6caulrpY6bphA1Ppl8Y e@t14''
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDcL53Gdrj5V9YDwKlCBIcgqiS+zHtOQpJlnOHTevJCJ e@t14"
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHM4Zr0PFN7QdOG2aJ+nuzRCK6caulrpY6bphA1Ppl8Y e@t14"
     ];
   };
 }

nixos/t14/configuration.nix

@@ -84,7 +84,9 @@ in
     };
   };
   system-net.nfs = true;
-  system-sys.zram = false;
+  system-sys.zram = true;
+  system-sys.swap = false;
+  system-sys.documentation = true;
   hardware = {
     graphics = {
       enable = true;