feat: added midnight miner

modules/nixos/default.nix

@@ -78,6 +78,7 @@ in
           caddy
           logrotate
           microvm
+          midnight
           # opencloud
           sambaEris
           postgresEris

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";
+            macAddress = "02:00:00:00:00:${macOctet}";
-            workers = 45;
+            workers = deviceLogic 45 4 6 6;
           in
           {
             environment.systemPackages = [
@@ -36,7 +60,7 @@ in
                 {
                   type = "tap";
                   id = "vm-miner";
-                  mac = "02:00:00:00:57:57";
+                  mac = "02:00:00:00:57:${macOctet}";
                 }
                 {
                   type = "user";
@@ -44,7 +68,7 @@ in
                   mac = macAddress;
                 }
               ];
-              mem = 52100;
+              mem = deviceLogic 52100 5120 22000 1024;
               shares = [
                 {
                   mountPoint = "/nix/.ro-store";