diff --git a/Jenkinsfile b/Jenkinsfile
index 1395e5e..4f3b8f3 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -32,15 +32,17 @@ pipeline {
             }
             steps {
                 script {
-                    files = findFiles(glob: 'makings/*.mks')
-                    files.each { file ->
-                        stage("${file}") {
+                        stage("one") {
+                            catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE') {
+                                sh "ls"
+                            }
+                        }
+                        stage("two") {
                             catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE') {
                                 sh "ls"
                             }
                         }
                     }
-                }
             }
         }
     }
diff --git a/makings.scm b/makings.scm
new file mode 100644
index 0000000..f947faf
--- /dev/null
+++ b/makings.scm
@@ -0,0 +1,16 @@
+(let ((init
+        `("apt-get update && apt-get install -y git ca-certificates gcc make libffi-dev"
+          "git clone https://github.com/ashinn/chibi-scheme.git --depth=1"
+          "make -j8 -C chibi-scheme"
+          "make -j8 -C chibi-scheme install"
+          "snow-chibi install retropikzel.compile-r7rs"))
+      (tap
+        (lambda (scheme)
+          (string-append "COMPILE_R7RS=" scheme " compile-r7rs "))))
+
+  (map (lambda (scheme)
+         `((image ,(string-append "schemers/" scheme ":head"))
+           (stages
+             (init ,init)
+             (tap ,(tap scheme)))))
+       '("chibi")))
diff --git a/makings/chibi.mks b/makings/chibi.mks
deleted file mode 100644
index 8e772bf..0000000
--- a/makings/chibi.mks
+++ /dev/null
@@ -1 +0,0 @@
-schemers/chibi:head