Switch from coreos to nixos

1-nixos-node/node.tf

@@ -0,0 +1,44 @@
+terraform {
+  required_providers {
+    null = {
+      source = "hashicorp/null"
+      version = "3.2.1"
+    }
+    template = {
+      source = "hashicorp/template"
+      version = "2.2.0"
+    }
+  }
+}
+
+provider "template" {}
+
+variable "ssh_password" {
+  description = "Password for SSH connection"
+  type        = string
+}
+
+resource "null_resource" "deploy_nixos" {
+  connection {
+    type        = "ssh"
+    host        = "jaglan-beta-m01"
+    user        = "root"
+    password    = var.ssh_password
+  }
+
+  provisioner "file" {
+    source      = "configuration.nix"
+    destination = "/tmp/configuration.nix"
+  }
+
+  provisioner "remote-exec" {
+    inline = [
+      "mv /tmp/configuration.nix /etc/nixos/configuration.nix",
+      "nixos-rebuild switch --use-remote-sudo"
+    ]
+  }
+
+  triggers = {
+    configuration_content = file("configuration.nix")
+  }
+}