From c39ad5181eb83be20e808256509f72f202e22a8b Mon Sep 17 00:00:00 2001
From: Nick <nickjhiebert@proton.me>
Date: Tue, 11 Nov 2025 21:18:29 -0600
Subject: [PATCH] feat: added midnight miner

---
 modules/nixos/default.nix                 |  1 +
 modules/nixos/guests/midnight/default.nix | 32 ++++++++++++++++++++---
 2 files changed, 29 insertions(+), 4 deletions(-)

diff --git a/modules/nixos/default.nix b/modules/nixos/default.nix
index 649eb9a..394574d 100755
--- a/modules/nixos/default.nix
+++ b/modules/nixos/default.nix
@@ -78,6 +78,7 @@ in
           caddy
           logrotate
           microvm
+          midnight
           # opencloud
           sambaEris
           postgresEris
diff --git a/modules/nixos/guests/midnight/default.nix b/modules/nixos/guests/midnight/default.nix
index a63396f..6a991ea 100644
--- a/modules/nixos/guests/midnight/default.nix
+++ b/modules/nixos/guests/midnight/default.nix
@@ -1,10 +1,34 @@
 {
   flake,
+  config,
   pkgs,
   ...
 }:
 let
   inherit (flake.config.people) user0;
+  inherit (flake.config.machines) devices;
+
+  mars = devices.mars.name;
+  ceres = devices.ceres.name;
+  eris = devices.eris.name;
+  deimos = devices.deimos.name;
+
+  hostname = config.networking.hostName;
+
+  deviceLogic =
+    var0: var1: var2: var3:
+    if hostname == ceres then
+      var0
+    else if hostname == eris then
+      var1
+    else if hostname == mars then
+      var2
+    else if hostname == deimos then
+      var3
+    else
+      var0;
+
+  macOctet = deviceLogic "57" "58" "59" "60";
 in
 {
   microvm = {
@@ -13,8 +37,8 @@ in
         autostart = true;
         config =
           let
-            macAddress = "02:00:00:00:00:57";
-            workers = 45;
+            macAddress = "02:00:00:00:00:${macOctet}";
+            workers = deviceLogic 45 4 6 6;
           in
           {
             environment.systemPackages = [
@@ -36,7 +60,7 @@ in
                 {
                   type = "tap";
                   id = "vm-miner";
-                  mac = "02:00:00:00:57:57";
+                  mac = "02:00:00:00:57:${macOctet}";
                 }
                 {
                   type = "user";
@@ -44,7 +68,7 @@ in
                   mac = macAddress;
                 }
               ];
-              mem = 52100;
+              mem = deviceLogic 52100 5120 22000 1024;
               shares = [
                 {
                   mountPoint = "/nix/.ro-store";