Fix Nix cache bootstrap command

nixos/modules/burrow-nix-cache.nix

@@ -104,6 +104,7 @@ in
       wantedBy = [ "multi-user.target" ];
       path = [
         pkgs.attic-client
+        pkgs.attic-server
         pkgs.coreutils
       ];
       serviceConfig = {
@@ -126,7 +127,7 @@ in
 
         if [ ! -s ${lib.escapeShellArg cfg.adminTokenFile} ]; then
           umask 077
-          atticd-atticadm make-token \
+          atticadm make-token \
             --sub burrow-nix-cache-bootstrap \
             --validity 10y \
             --create-cache '*' \
@@ -149,7 +150,7 @@ in
 
         if [ ! -s ${lib.escapeShellArg cfg.ciPushTokenFile} ]; then
           umask 077
-          atticd-atticadm make-token \
+          atticadm make-token \
             --sub burrow-ci-cache-publisher \
             --validity ${lib.escapeShellArg cfg.ciPushTokenValidity} \
             --pull ${lib.escapeShellArg cfg.cacheName} \