beatific: add centroid key

keys/default.nix

@@ -0,0 +1,14 @@
+{
+  tvb = [
+    ./nix-on-droid.vagrant.pub
+    ./tvb.backyard.pub
+    ./tvb.catacomb.pub
+    ./tvb.centroid.pub
+    ./tvb.empyrean.pub
+    ./tvb.imperium.pub
+    ./tvb.palamas.pub
+    ./tvb.stagirite.pub
+    ./tvb.unfolder.pub
+    ./tvb.vagrant.pub
+  ];
+}

keys/tvb.centroid.pub

@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIC364peKQVWeqFNzhJJkvHumKerKPkczeX2I/e9FFZyL tvb@centroid

machine/centroid/default.nix

@@ -12,7 +12,6 @@
     programs = false;
     ssh = false;
     nebula = false;
-    tvb = false;
     tvbSync = false;
     hosts = false;
   };

modules/beatific.nix

@@ -184,17 +184,7 @@ in {
         group = "tvb";
         extraGroups = [ "wheel" ];
         initialPassword = "password";
-        openssh.authorizedKeys.keyFiles = [
+        openssh.authorizedKeys.keyFiles = (import ../keys).tvb;
-          ../keys/nix-on-droid.vagrant.pub
-          ../keys/tvb.backyard.pub
-          ../keys/tvb.catacomb.pub
-          ../keys/tvb.empyrean.pub
-          ../keys/tvb.imperium.pub
-          ../keys/tvb.palamas.pub
-          ../keys/tvb.stagirite.pub
-          ../keys/tvb.unfolder.pub
-          ../keys/tvb.vagrant.pub
-        ];
       };
     })