move clan config to its own directory

clan/machines.nix

@@ -0,0 +1,28 @@
+{
+  clan.inventory.machines = {
+    crocus = {
+      tags = [
+        "garage"
+        "server"
+      ];
+    };
+    genepi = {
+      tags = [
+        "garage"
+        "server"
+        "syncthing"
+      ];
+    };
+    haze = {
+      tags = [
+        "syncthing"
+      ];
+    };
+    verbena = {
+      tags = [
+        "garage"
+        "server"
+      ];
+    };
+  };
+}