Fixing the build

Dockerfile.jenkins

@@ -2,3 +2,4 @@ FROM schemers/gauche
 RUN echo "deb http://ftp.de.debian.org/debian bookworm main" > /etc/apt/sources.list
 RUN dpkg --add-architecture i386
 RUN apt update && apt install -y wine32 wine64 make wget
+

Jenkinsfile

@@ -1,7 +1,10 @@
 pipeline {
 
     agent {
-        label 'agent2'
+        dockerfile {
+            filename 'Dockerfile.jenkins'
+            dir '.'
+        }
     }
 
     options {
@@ -10,12 +13,6 @@ pipeline {
 
     stages {
         stage("Build") {
-    agent {
-        dockerfile {
-            filename 'Dockerfile.jenkins'
-            dir '.'
-        }
-    }
             steps {
                 sh 'whoami'
                 sh 'WINEPREFIX=${HOME}/.wine wine ./executables/nsis-3.10-setup.exe /S'