initial attempt at using colmena to deploy nixos configurations

Can be used that way:
```
colmena exec --impure -v --on do-rproxy -- 'systemctl status nginx'
```

or
```
colmena --impure apply dry-activate --on synology-vm
```

2 files changed, 14 insertions, 0 deletions

diff --git a/machines/nixos/x86_64-linux/do-rproxy/default.nix b/machines/nixos/x86_64-linux/do-rproxy/default.nix
index e187bd2..f308e79 100644
--- a/machines/nixos/x86_64-linux/do-rproxy/default.nix
+++ b/machines/nixos/x86_64-linux/do-rproxy/default.nix
@@ -36,6 +36,13 @@
     ./profiles/nginx.nix
   ];
 
+  deployment = {
+    targetHost = "code.fcuny.net"; # I need to fix the mismatch
+    targetUser = "fcuny";
+    buildOnTarget = true;
+    allowLocalDeployment = false;
+  };
+
   # do not use DHCP, as DigitalOcean provisions IPs using cloud-init
   networking.useDHCP = lib.mkForce false;
 
diff --git a/machines/nixos/x86_64-linux/synology-vm/default.nix b/machines/nixos/x86_64-linux/synology-vm/default.nix
index 9316432..47a4a60 100644
--- a/machines/nixos/x86_64-linux/synology-vm/default.nix
+++ b/machines/nixos/x86_64-linux/synology-vm/default.nix
@@ -33,6 +33,13 @@
     ./profiles/goget.nix
   ];
 
+  deployment = {
+    targetHost = "vm-synology"; # I need to fix the mismatch
+    targetUser = "fcuny";
+    buildOnTarget = true;
+    allowLocalDeployment = false;
+  };
+
   boot.loader.efi.canTouchEfiVariables = true;
   boot.loader.systemd-boot.enable = true;