feat(tmp): add 'tmp' module

hosts/andromache/default.nix

@@ -44,7 +44,6 @@ in
   };
   keyboard.enable = true;
   localization.enable = true;
-  memory.zram.enable = true;
   my = {
     fonts.enable = true;
     stylix.enable = true;
@@ -122,4 +121,6 @@ in
     enable = true;
     package = pkgs.plocate;
   };
+
+  zramSwap.enable = true;
 }

hosts/astyanax/default.nix

@@ -42,10 +42,6 @@ in
   };
   keyboard.enable = true;
   localization.enable = true;
-  memory = {
-    oom.enable = true;
-    zram.enable = true;
-  };
   my = {
     fonts.enable = true;
     stylix.enable = true;
@@ -130,4 +126,7 @@ in
       };
     };
   };
+
+  zramSwap.enable = true;
+  systemd.oomd.enableUserSlices = true;
 }

modules/common/embedded.nix

@@ -5,8 +5,10 @@
     system.autoUpgrade.enable = false;
     nix.settings.max-jobs = 0;
 
-    memory.zram.enable = true;
+    zramSwap = {
-    zramSwap.memoryPercent = 100;
+      enable = true;
+      memoryPercent = 100;
+    };
 
     services.journald.settings.Journal.SystemMaxUse = "100M";
   };

modules/memory/default.nix

@@ -1,13 +0,0 @@
-{ lib, ... }:
-
-{
-  imports = [
-    ./oom.nix
-    ./zram.nix
-  ];
-
-  options.memory = {
-    oom.enable = lib.mkOption { default = false; };
-    zram.enable = lib.mkOption { default = false; };
-  };
-}

modules/memory/oom.nix

@@ -1,7 +0,0 @@
-{ config, lib, ... }:
-
-{
-  config = lib.mkIf config.memory.oom.enable {
-    systemd.oomd.enableUserSlices = lib.mkDefault true;
-  };
-}

modules/memory/zram.nix

@@ -1,11 +0,0 @@
-{ config, lib, ... }:
-
-{
-  config = lib.mkIf config.memory.zram.enable {
-    zramSwap.enable = true;
-    boot.kernel.sysctl = {
-      "vm.swappiness" = lib.mkDefault 180;
-      "vm.page-cluster" = lib.mkDefault 0;
-    };
-  };
-}