From 0b01fc3f28a762cb55dc21a409d88507fca31abe Mon Sep 17 00:00:00 2001
From: Simon Gardling <titaniumtown@proton.me>
Date: Mon, 26 Jan 2026 02:01:06 -0500
Subject: [PATCH] xmrig

---
 configuration.nix    |   1 +
 secrets/xmrig-wallet | Bin 0 -> 118 bytes
 services/xmrig.nix   |  53 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 54 insertions(+)
 create mode 100644 secrets/xmrig-wallet
 create mode 100644 services/xmrig.nix

diff --git a/configuration.nix b/configuration.nix
index e9d1265..7ce700a 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -39,6 +39,7 @@
     ./services/bitwarden.nix
 
     ./services/monero.nix
+    ./services/xmrig.nix
 
     # KEEP UNTIL 2028
     ./services/caddy_senior_project.nix
diff --git a/secrets/xmrig-wallet b/secrets/xmrig-wallet
new file mode 100644
index 0000000000000000000000000000000000000000..64676de3957c531104e763574304134d498f9fab
GIT binary patch
literal 118
zcmZQ@_Y83kiVO&0aF019cA@{w{e^ohwsfnN#Fs8-v^{nCZ?xL{E31#+s}|ZB#l-8%
zp#MB;b5Bmy{`Tuz-fvc3c<zq;R*|<VYF84kU;TAml%+bVMR{`Q9+9-dAm7kyQ#^9~
bp85H3DurwP+_@z_$b8C?BYty5{#^tByp1?K

literal 0
HcmV?d00001

diff --git a/services/xmrig.nix b/services/xmrig.nix
new file mode 100644
index 0000000..0763655
--- /dev/null
+++ b/services/xmrig.nix
@@ -0,0 +1,53 @@
+{
+  config,
+  lib,
+  pkgs,
+  hostname,
+  ...
+}:
+let
+  walletAddress = lib.strings.trim (builtins.readFile ../secrets/xmrig-wallet);
+  threadCount = 2;
+in
+{
+  services.xmrig = {
+    enable = true;
+    package = pkgs.xmrig;
+
+    settings = {
+      autosave = true;
+
+      cpu = {
+        enabled = true;
+        huge-pages = true;
+        hw-aes = true;
+        rx = lib.range 0 (threadCount - 1);
+      };
+
+      opencl = false;
+      cuda = false;
+
+      pools = [
+        {
+          url = "gulf.moneroocean.stream:20128";
+          user = walletAddress;
+          pass = hostname + "~rx/0";
+          keepalive = true;
+          tls = true;
+        }
+      ];
+    };
+  };
+
+  systemd.services.xmrig.serviceConfig = {
+    Nice = 19;
+    CPUSchedulingPolicy = "idle";
+    IOSchedulingClass = "idle";
+  };
+
+  # Stop mining on UPS battery to conserve power
+  services.apcupsd.hooks = lib.mkIf config.services.apcupsd.enable {
+    onbattery = "systemctl stop xmrig";
+    offbattery = "systemctl start xmrig";
+  };
+}