From e800fdea4eb38d6aabb75c957c2c360f8c422329 Mon Sep 17 00:00:00 2001
From: Eli Ribble <eli@gleipnir.technology>
Date: Thu, 10 Jul 2025 09:42:22 -0700
Subject: [PATCH] Initial stab at a custom image

May not work, haven't tested it, need to switch systems
---
 README.md                     | 13 +++++++++++++
 digitalocean/custom-image.nix | 18 ++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 README.md
 create mode 100644 digitalocean/custom-image.nix

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..ae58932
--- /dev/null
+++ b/README.md
@@ -0,0 +1,13 @@
+# nixos-systems
+
+These are the system definitions for various systems being run by Gleipnir Technology.
+
+## From Zero
+
+Hat tip to [the negation](https://thenegation.com/posts/nixos-do-colmena/) for some ideas here.
+
+Build a custom image for Digital Ocean:
+
+```
+nix-build digitalocean/custom-image.nix
+```
diff --git a/digitalocean/custom-image.nix b/digitalocean/custom-image.nix
new file mode 100644
index 0000000..a335093
--- /dev/null
+++ b/digitalocean/custom-image.nix
@@ -0,0 +1,18 @@
+let
+  ## Pin the latest NixOS stable (nixos-25.05) release:
+  nixpkgs = builtins.fetchTarball {
+    url = "https://github.com/NixOS/nixpkgs/archive/refs/tags/25.05.tar.gz";
+    sha256 = "sha256:0q96nxw7jg9l9zlpa3wkma5xzmgkdnnajapwhgb2fk2ll224rgs1";
+  };
+
+  ## Import nixpkgs:
+  pkgs = import nixpkgs { };
+
+  ## Prepare the NixOS configuration:
+  config = {
+    imports = [
+      "${nixpkgs}/nixos/modules/virtualisation/digital-ocean-image.nix"
+    ];
+  };
+in
+(pkgs.nixos config).digitalOceanImage