update readme for deploying to digital ocean

README.md

@@ -1,22 +1,32 @@
 # Crow's NixOS configuration project
 
-
 ## Proxmox/LXC target
+
 `nix run github:nix-community/nixos-generators -- --format proxmox-lxc`
 
 ## Building the Live ISO
+
 `nixos-generate --format install-iso --flake .#Parzival-Live -o result`
 
 ## Formatting disks with disko
+
 `sudo nix --experimental-features "nix-command flakes" run github:nix-community/disko/latest -- --mode destroy,format,mount <disk config path>`
 
 ## Deploying to the remote
-Note: If you need to specify the ssh key, you may inject extra cli options to the ssh command via the NIX_SSHOPTS environment variable
-* Anywhere from local: `nixos-rebuild switch --flake .#<host> --target-host root@<ipaddr> --use-remote-sudo`
+
+Note: If you need to specify the ssh key, you may inject extra cli options to
+the ssh command via the NIX_SSHOPTS environment variable
+
+- Anywhere from local:
+  `nixos-rebuild switch --flake .#<host> --target-host root@<ipaddr> --use-remote-sudo`
 
 ## Vendor Specific Idiosyncrasies
+
 ### Digital Ocean
 
+You will need to import the following module to be able to build NixOS on DO:
+`"${nixpkgs}/nixos/modules/virtualisation/digital-ocean-image.nix"`
+
 Digital Ocean assigns IPs through cloud init so we need to not use DHCP
 
 ```
@@ -32,4 +42,6 @@ services.cloud-init = {
 ```
 
 ### AWS
-You will need to import the following module to be able to build NixOS on EC2: `"${nixpkgs}/nixos/modules/virtualisation/amazon-image.nix"`
+
+You will need to import the following module to be able to build NixOS on EC2:
+`"${nixpkgs}/nixos/modules/virtualisation/amazon-image.nix"`

flake.nix

@@ -95,6 +95,7 @@
         modules =
           [
             ./hosts/WCE-Lighthouse
+            "${nixpkgs}/nixos/modules/virtualisation/digital-ocean-image.nix"
             {
               networking.hostName = "WCE-Lighthouse1";
               networking.useDHCP = nixpkgs.lib.mkForce false;
@@ -103,10 +104,6 @@
               services.cloud-init = {
                 enable = true;
                 network.enable = true;
-
-                # not strictly needed, just for good measure
-                datasource_list = ["DigitalOcean"];
-                datasource.DigitalOcean = {};
               };
             }
           ]