diff --git a/build.sh b/build.sh
index cccd11f..4f3b41a 100755
--- a/build.sh
+++ b/build.sh
@@ -58,7 +58,8 @@ do
     if [ -e ergogen/output/pcbs/${board}.dsn ]; then
         echo Autoroute PCB
         # java -jar freerouting/freerouting-1.8.0.jar -de ergogen/output/pcbs/${board}.dsn -do ergogen/output/pcbs/${board}.ses -dr freerouting/freerouting.rules
-        ${container_cmd} run ${container_args} soundmonster/freerouting_cli:v0.1.0 java -jar /opt/freerouting_cli.jar -de ergogen/output/pcbs/${board}.dsn -do ergogen/output/pcbs/${board}.ses -dr freerouting/freerouting.rules -mp 30
+        # ${container_cmd} run ${container_args} soundmonster/freerouting_cli:v0.1.0 java -jar /opt/freerouting_cli.jar -de ergogen/output/pcbs/${board}.dsn -do ergogen/output/pcbs/${board}.ses -dr freerouting/freerouting.rules -mp 30
+        ${container_cmd} run ${container_args} nixos/nix nix-shell --argstr board ${board}
     fi
     if [ -e ergogen/output/pcbs/${board}.ses ]; then
         echo "Import SES"