init

hosts/crocus/default.nix

@@ -0,0 +1,44 @@
+{
+  inputs,
+  modulesPath,
+  config,
+  ...
+}:
+{
+  imports = [
+    (modulesPath + "/profiles/qemu-guest.nix")
+    inputs.disko.nixosModules.disko
+    ./disk.nix
+  ];
+
+  networking.hostName = "crocus";
+  networking.useDHCP = true;
+
+  boot.loader.grub = {
+    efiSupport = true;
+    efiInstallAsRemovable = true;
+  };
+
+  services.prometheus = {
+    enable = true;
+    port = 9001;
+    exporters = {
+      node = {
+        enable = true;
+        enabledCollectors = [ "systemd" ];
+        port = 9002;
+      };
+    };
+
+    scrapeConfigs = [
+      {
+        job_name = "crocus";
+        static_configs = [
+          {
+            targets = [ "127.0.0.1:${toString config.services.prometheus.exporters.node.port}" ];
+          }
+        ];
+      }
+    ];
+  };
+}

hosts/crocus/disk.nix

@@ -0,0 +1,32 @@
+{
+  disko.devices.disk.os = {
+    device = "/dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_48353082";
+    type = "disk";
+    content = {
+      type = "gpt";
+      partitions = {
+        boot = {
+          type = "EF02";
+          size = "1M";
+        };
+        ESP = {
+          type = "EF00";
+          size = "512M";
+          content = {
+            type = "filesystem";
+            format = "vfat";
+            mountpoint = "/boot";
+          };
+        };
+        root = {
+          size = "100%";
+          content = {
+            type = "filesystem";
+            format = "ext4";
+            mountpoint = "/";
+          };
+        };
+      };
+    };
+  };
+}