@@ -0,0 +1,74 @@
+let
+  homenet = "home.arpa";
+  pubnet = "alin.ovh";
+  tailnet = "fin-marlin.ts.net";
+
+  machines = {
+    r5 = {
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHM1oPhD2wJA0MSQPqTBdjxWlNbZN0nOT9D9sxWJBFcS";
+      domains = [
+        homenet
+        tailnet
+      ];
+      builder = {
+        system = "aarch64-linux";
+        maxJobs = 4;
+      };
+    };
+    smrk = {
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINU03etY1me+35aJ7DTJID60cHlvYx6lV8A6V+OiR7hr";
+      domains = [
+        tailnet
+        pubnet
+      ];
+      builder = {
+        system = "x86_64-linux";
+      };
+    };
+    buk = {
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGHMu4LyHI2Kc3tC20lmBsVrofbebIR+y3wJ8EwUdjJV";
+      domains = [
+        pubnet
+        tailnet
+      ];
+      builder = {
+        system = "x86_64-linux";
+        maxJobs = 16;
+        speedFactor = 16;
+        supportedFeatures = [
+          "big-parallel"
+        ];
+      };
+    };
+    prefect = {
+      publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGmHQIaiJAz9EZwu0anojtj9lO4gXN2YtWqk37WAROKW";
+      domains = [
+        tailnet
+        homenet
+      ];
+      builder = {
+        system = "x86_64-linux";
+        maxJobs = 16;
+        speedFactor = 8;
+        supportedFeatures = [
+          "nixos-test"
+          "kvm"
+          "big-parallel"
+        ];
+      };
+    };
+  };
+
+  canon = hostname: map (d: "${hostname}.${d}");
+in
+{
+  inherit homenet pubnet tailnet;
+
+  machines = builtins.mapAttrs (
+    name: machine:
+    machine
+    // {
+      extraHostNames = canon name machine.domains;
+    }
+  ) machines;
+}