Enable zramswap and earlyoom

flake.lock

@@ -201,11 +201,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1699783872,
-        "narHash": "sha256-4zTwLT2LL45Nmo6iwKB3ls3hWodVP9DiSWxki/oewWE=",
+        "lastModified": 1700261686,
+        "narHash": "sha256-kplQg6hKFNuWKrOyGp9D//G/WH1nHGJ43r2m7fagTYY=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "280721186ab75a76537713ec310306f0eba3e407",
+        "rev": "ecd0a800f716b80a6eac58a7ac34d6d33e6fa5ee",
         "type": "github"
       },
       "original": {
@@ -265,11 +265,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1699701045,
-        "narHash": "sha256-mDzUXK7jNO/utInWpSWEX1NgEEunVIpJg+LyPsDTfy0=",
+        "lastModified": 1700315735,
+        "narHash": "sha256-zlSLW6dX5XwBEwN87CIVtMr8zDSKvTRFmWmIQ9FfWgo=",
         "owner": "nixos",
         "repo": "nixos-hardware",
-        "rev": "b689465d0c5d88e158e7d76094fca08cc0223aad",
+        "rev": "1721da31f9b30cbf4460c4ec5068b3b6174a4694",
         "type": "github"
       },
       "original": {
@@ -280,11 +280,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1699099776,
-        "narHash": "sha256-X09iKJ27mGsGambGfkKzqvw5esP1L/Rf8H3u3fCqIiU=",
+        "lastModified": 1700204040,
+        "narHash": "sha256-xSVcS5HBYnD3LTer7Y2K8ZQCDCXMa3QUD1MzRjHzuhI=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "85f1ba3e51676fa8cc604a3d863d729026a6b8eb",
+        "rev": "c757e9bd77b16ca2e03c89bf8bc9ecb28e0c06ad",
         "type": "github"
       },
       "original": {
@@ -338,11 +338,11 @@
         "pre-commit-hooks": "pre-commit-hooks"
       },
       "locked": {
-        "lastModified": 1699881763,
-        "narHash": "sha256-3oky/Ye5JPIsPj77A7XGXFkAlhAV70N1pGoEkfZKQyA=",
+        "lastModified": 1700240304,
+        "narHash": "sha256-nR5Ot2nN0msfGD1Vj76/4zb6+5ksJ28gfsit/BhK/oA=",
         "owner": "nix-community",
         "repo": "nixvim",
-        "rev": "d748d9ea024c0ebe99996f71a534d2ebb12e5462",
+        "rev": "440c449c0a13f7864bb8406baf19f4e9f61abc55",
         "type": "github"
       },
       "original": {
@@ -436,11 +436,11 @@
     },
     "private": {
       "locked": {
-        "lastModified": 1699584232,
-        "narHash": "sha256-nVMcOMUtTKfdZZlp+DAp3NYsEXCGWwUpaAYAmyv+PkY=",
+        "lastModified": 1700250258,
+        "narHash": "sha256-5RE41KPIh85LRSwWP0CHBv2L5Gl1Qnl42268JE9fFWI=",
         "ref": "unified",
-        "rev": "5248b9d52f4d73f4781d49dbc8e05d6b2fd1adae",
-        "revCount": 37,
+        "rev": "061bc7e341df4629220e215c6caad77684c18513",
+        "revCount": 38,
         "type": "git",
         "url": "ssh://gitea@git.mildlyfunctional.gay/artemist/nixos-config-private"
       },

sets/swap.nix

@@ -0,0 +1,10 @@
+{ lib, ... }: {
+  zramSwap = {
+    enable = true;
+    memoryPercent = lib.mkDefault 25;
+  };
+  services.earlyoom = {
+    enable = true;
+    freeMemThreshold = lib.mkDefault 5;
+  };
+}

sets/workstation.nix

@@ -2,13 +2,14 @@
 
 {
   imports = [
+    ../home
     ./1password.nix
-    ./sway.nix
+    ./base.nix
+    ./nix-index.nix
     ./packages.nix
     ./pipewire.nix
-    ./base.nix
-    ../home
-    ./nix-index.nix
+    ./swap.nix
+    ./sway.nix
     inputs.nixvim.nixosModules.nixvim
   ];
 

system/mistmane/boot-config.nix

@@ -2,7 +2,6 @@
 
 {
   boot = {
-    kernel.sysctl."vm.swappiness" = 5;
     kernelParams = [ "console=tty1" ];
     tmp.cleanOnBoot = true;
     loader.grub.enable = false;

system/rainbowdash/boot-config.nix

@@ -3,7 +3,6 @@
 {
   boot = {
     kernelPackages = pkgs.linuxPackages_latest;
-    kernel.sysctl."vm.swappiness" = 5;
     tmp.cleanOnBoot = true;
     blacklistedKernelModules = [ "psmouse" ];
 

system/spike/boot-config.nix

@@ -3,7 +3,6 @@
 {
   boot = {
     kernelParams = [ "fbcon=rotate:1" ];
-    kernel.sysctl."vm.swappiness" = 5;
     tmp.cleanOnBoot = true;
   };
 

system/starlight/boot-config.nix

@@ -11,7 +11,6 @@ in {
   boot = {
     kernelPackages = pkgs.linuxPackages_latest;
     extraModulePackages = with config.boot.kernelPackages; [ v4l2loopback ];
-    kernel.sysctl."vm.swappiness" = 5;
     tmp.cleanOnBoot = true;
 
     # Encrypted drives

system/starlight/default.nix

@@ -87,8 +87,6 @@
     }))
   ];
 
-  hardware.opengl.extraPackages = with pkgs; [ vulkan-validation-layers ];
-
   # Home
   home-manager.users.artemis = {
     programs.git.signing.key =