configure cluster

lib/common-system.nix

@@ -0,0 +1,43 @@
+{ config, lib, ... }:
+{
+  # Node Nix Config
+  options = {
+    hostName = lib.mkOption {
+      type = lib.types.str;
+      description = "The node hostname";
+    };
+  };
+
+  config = {
+    # Basic System
+    system.stateVersion = "24.11";
+    nix.settings.experimental-features = [ "nix-command" "flakes" ];
+    networking.hostName = config.hostName;
+
+    # Boot Loader Options
+    boot.loader = {
+      systemd-boot.enable = true;
+      efi = {
+        canTouchEfiVariables = true;
+        efiSysMountPoint = "/boot";
+      };
+    };
+
+    # Enable SSH
+    services.openssh = {
+      enable = true;
+      settings = {
+        PasswordAuthentication = false;
+        PermitRootLogin = "prohibit-password";
+      };
+    };
+
+    # User Authorized Keys
+    users.users.root = {
+      openssh.authorizedKeys.keys = [
+        "ssh-rsa AAAAB3NzaC1yc2EAAAABJQAAAQEA8P84lWL/p13ZBFNwITm/dLWWL8s9pVmdOImM5gaJAiTLY+DheUvG6YsveB2/5STseiJ34g7Na9TW1mtTLL8zDqPvj3NbprQiYlLJKMbCk6dtfdD4nLMHl8B48e1h699XiZDp2/c+jJb0MkLOFrps+FbPqt7pFt1Pj29tFy8BCg0LGndu6KO+HqYS+aM5tp5hZESo1RReiJ8aHsu5X7wW46brN4gfyyu+8X4etSZAB9raWqlln9NKK7G6as6X+uPypvSjYGSTC8TSePV1iTPwOxPk2+1xBsK7EBLg3jNrrYaiXLnZvBOOhm11JmHzqEJ6386FfQO+0r4iDVxmvi+ojw== rsa-key-20141114"
+      ];
+      hashedPassword = null;
+    };
+  };
+}

lib/disk-config.nix

@@ -0,0 +1,43 @@
+{ config, lib, ... }: {
+  options = {
+    mainDiskID = lib.mkOption {
+      type = lib.types.str;
+      description = "Device path for the main disk";
+      example = "/dev/disk/by-id/ata-VBOX_HARDDISK_VBcd9425b8-d666f9b8";
+    };
+  };
+
+  config = {
+    disko.devices = {
+      disk = {
+        main = {
+          type = "disk";
+          device = config.mainDiskID;
+          content = {
+            type = "gpt";
+            partitions = {
+              boot = {
+                size = "512M";
+                type = "EF00";
+                content = {
+                  type = "filesystem";
+                  format = "vfat";
+                  mountpoint = "/boot";
+                  mountOptions = [ "umask=0077" ];
+                };
+              };
+              root = {
+                size = "100%";
+                content = {
+                  type = "filesystem";
+                  format = "ext4";
+                  mountpoint = "/";
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}