diff --git a/.gitignore b/.gitignore
index 6efd9a0..577adac 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 testvenv
+compile-test
diff --git a/Dockerfile.test b/Dockerfile.test
index 0b471e4..9825330 100644
--- a/Dockerfile.test
+++ b/Dockerfile.test
@@ -1,5 +1,5 @@
-ARG SCHEME=chibi
-FROM docker.io/schemers/${SCHEME}:head
+ARG IMG=chibi
+FROM docker.io/schemers/${IMG}
 RUN apt-get update && apt-get install -y \
     build-essential git wget ca-certificates guile-3.0 guile-3.0-dev libcurl4 \
     xz-utils
@@ -19,8 +19,11 @@ WORKDIR /workdir
 RUN mkdir -p ${HOME}/.snow && echo "()" > ${HOME}/.snow/config.scm
 ENV PATH=/root/.local/bin:${PATH}
 ENV LD_LIBRARY_PATH=/root/.local/lib
-COPY Makefile Makefile
-COPY test.scm test.scm
-COPY scheme-venv scheme-venv
+COPY Makefile .
+COPY test.scm .
+COPY test.sps .
+COPY compile-test.scm .
+COPY compile-test.sps .
+COPY scheme-venv .
 
 
diff --git a/Jenkinsfile b/Jenkinsfile
index b84ac7f..89574c3 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -13,8 +13,8 @@ pipeline {
     }
 
     parameters {
-        string(name: 'R6RS_SCHEMES', defaultValue: 'chezscheme', description: '')
-        string(name: 'R7RS_SCHEMES', defaultValue: 'chibi gauche', description: '')
+        string(name: 'R6RS_SCHEMES', defaultValue: 'capyscheme chezscheme guile ikarus ironscheme larceny loko mosh racket sagittarius ypsilon', description: '')
+        string(name: 'R7RS_SCHEMES', defaultValue: 'capyscheme chibi chicken cyclone foment gambit gauche guile kawa larceny loko meevax mosh mit-scheme racket sagittarius skint stklos tr7 ypsilon', description: '')
     }
 
     stages {
@@ -30,7 +30,7 @@ pipeline {
                     params.R6RS_SCHEMES.split().each { SCHEME ->
                         stage("${SCHEME}") {
                             catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE') {
-                                sh "timeout 60 make SCHEME=${SCHEME} RNRS=r6rs test-docker"
+                                sh "make SCHEME=${SCHEME} RNRS=r6rs test-docker"
                             }
                         }
                     }
@@ -43,7 +43,7 @@ pipeline {
                     params.R7RS_SCHEMES.split().each { SCHEME ->
                         stage("${SCHEME}") {
                             catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE') {
-                                sh "timeout 60 make SCHEME=${SCHEME} RNRS=r7rs test-docker"
+                                sh "make SCHEME=${SCHEME} RNRS=r7rs test-docker"
                             }
                         }
                     }
diff --git a/Makefile b/Makefile
index b1dcc9b..20523f1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,26 +1,46 @@
 PREFIX=/usr/local
 SCHEME=chibi
-RNRS=r7rs
 
 all: build
 
 build:
 	@echo "No build step, just install"
 
-test:
-	rm -rf testvenv/ \
-		&& ./scheme-venv ${SCHEME} ${RNRS} testvenv \
-		&& ./testvenv/bin/snow-chibi install retropikzel.hello \
+test-r6rs:
+	@echo "Starting test Scheme: ${SCHEME}, RNRS: R6RS"
+	@rm -rf testvenv/ \
+		&& ./scheme-venv ${SCHEME} r6rs testvenv \
+		&& ./testvenv/bin/snow-chibi install --always-yes retropikzel.hello \
 		&& ./testvenv/bin/akku install akku-r7rs \
-		&& ./testvenv/bin/scheme-script test.scm
+		&& SCHEME_VENV_DEBUG=1 ./testvenv/bin/scheme-script test.sps \
+		&& SCHEME_VENV_DEBUG=1 ./testvenv/bin/scheme-compile compile-test.sps \
+		&& ./compile-test
 
-test-docker:
-	docker build --build-arg SCHEME=${SCHEME} -f Dockerfile.test --tag=scheme-venv-test-${SCHEME} .
-	docker run -t scheme-venv-test-${SCHEME} bash -c "make SCHEME=${SCHEME} RNRS=${RNRS} test"
+test-r7rs:
+	@echo "Starting test Scheme: ${SCHEME}, RNRS: R7RS"
+	@rm -rf testvenv/ \
+		&& ./scheme-venv ${SCHEME} r7rs testvenv \
+		&& ./testvenv/bin/snow-chibi install --always-yes retropikzel.hello srfi.64 \
+		&& SCHEME_VENV_DEBUG=1 ./testvenv/bin/scheme-script test.scm \
+		&& SCHEME_VENV_DEBUG=1 ./testvenv/bin/scheme-compile compile-test.scm \
+		&& ./compile-test
+
+build-test-docker-image:
+	@if [ "${SCHEME}" = "chicken" ]; then \
+		docker build --build-arg IMG=${SCHEME}:5 -f Dockerfile.test --tag=scheme-venv-test-${SCHEME} . ; \
+	else \
+		docker build --build-arg IMG=${SCHEME}:head -f Dockerfile.test --tag=scheme-venv-test-${SCHEME} . ; \
+	fi
+
+test-r6rs-docker: build-test-docker-image
+	@docker run -it scheme-venv-test-${SCHEME} bash -c "make SCHEME=${SCHEME} test-r6rs"
+
+test-r7rs-docker: build-test-docker-image
+	@docker run -it scheme-venv-test-${SCHEME} bash -c "make SCHEME=${SCHEME} test-r7rs"
 
 install:
-	mkdir -p ${PREFIX}/bin
-	install scheme-venv ${PREFIX}/bin/scheme-venv
+	@mkdir -p ${PREFIX}/bin
+	@install scheme-venv ${PREFIX}/bin/scheme-venv
 
 uninstall:
-	-rm ${PREFIX}/bin/scheme-venv
+	@-rm ${PREFIX}/bin/scheme-venv
diff --git a/compile-test.scm b/compile-test.scm
new file mode 100644
index 0000000..b357b6e
--- /dev/null
+++ b/compile-test.scm
@@ -0,0 +1,9 @@
+(import (scheme base)
+        (scheme write)
+        (scheme process-context)
+        (retropikzel hello)
+        (srfi 64))
+
+(display "Compile test: ")
+(hello)
+(exit 0)
diff --git a/compile-test.sps b/compile-test.sps
new file mode 100644
index 0000000..9a38099
--- /dev/null
+++ b/compile-test.sps
@@ -0,0 +1,9 @@
+(import (scheme base)
+        (scheme write)
+        (scheme process-context)
+        (retropikzel hello)
+        (srfi :64))
+
+(display "Interpreter test: ")
+(hello)
+(exit 0)
diff --git a/scheme-venv b/scheme-venv
index 474cfce..0ff6192 100755
--- a/scheme-venv
+++ b/scheme-venv
@@ -1,26 +1,13 @@
 #!/bin/sh
 
-# TODO:
-# Capyscheme
-# Cyclone
-# Ikarus
-# Ironscheme
-# Larceny
-# Meevax
-# MIT-Scheme
-# Mosh
-# Sagittarius
-# Skint
-# Vicare
-# Ypsilon
-
 # vi: ft=bash
 
 stringContain() { case $2 in *$1* ) return 0;; *) return 1;; esac ;}
 
 supported_rnrs="r6rs r7rs"
-supported_implementations="chezscheme chibi chicken foment gambit gauche kawa \
-    loko mit-scheme racket stklos tr7"
+supported_implementations="capyscheme chezscheme chibi chicken cyclone foment \
+    gambit gauche guile ikarus ironscheme kawa larceny loko meevax mosh \
+    mit-scheme racket sagittarius skint stklos tr7 ypsilon"
 
 ## Make sure all arguments are right
 if [ "${1}" = "" ]; then
@@ -163,6 +150,7 @@ export SCHEME_VENV_OLD_PATH="\${PATH}"
 export PATH="${venvpath}/bin:\${PATH}"
 hash -r 2> /dev/null
 echo "${implementation} ${rnrs}"
+echo "if [ "${rnrs}" = "r6rs" ]; then . ${venvpath}/lib/.akku/bin/activate; fi"
 EOF
 } > "${venvpath}/bin/activate"
 chmod +x "${venvpath}/bin/activate"
@@ -172,6 +160,9 @@ chmod +x "${venvpath}/bin/activate"
 if [ "${rnrs}" = "r6rs" ]; then
 ## R6RS
     case "${implementation}" in
+          "capyscheme")
+            scheme_cmd="capy --r6rs -L \"${venvpath}/lib\" --script=\"\${IF}\""
+            ;;
           "chezscheme")
             if command -v chezscheme >/dev/null 2>&1
             then
@@ -180,12 +171,33 @@ if [ "${rnrs}" = "r6rs" ]; then
                 scheme_cmd="scheme --libdirs \"${venvpath}/lib/.akku/lib\" --program \"\${IF}\""
             fi
             ;;
+          "guile")
+            scheme_cmd="guile --r6rs -L \"${venvpath}/lib/.akku/lib\" \"\${IF}\""
+            ;;
+          "ikarus")
+            scheme_cmd="IKARUS_LIBRARY_PATH=\"${venvpath}/lib/.akku/lib\" ikarus --r6rs-script \"\${IF}\""
+            ;;
+          "ironscheme")
+            scheme_cmd="ironscheme -I \"${venvpath}/lib/.akku/lib\" \"\${IF}\""
+            ;;
+          "larceny")
+            scheme_cmd="larceny -nobanner -quiet -utf8 -r6 -I \"${venvpath}/lib/.akku/lib\" \"\${IF}\""
+            ;;
           "loko")
-            scheme_cmd="LOKO_LIBRARY_PATH=\"${venvpath}/lib\" loko -std=r6rs --program \"\${IF}\""
-            scheme_compile_cmd="LOKO_LIBRARY_PATH=\"${venvpath}/lib\" loko -std=r6rs -o \"\${OF}\" --compile \"\${IF}\""
+            scheme_cmd="LOKO_LIBRARY_PATH=\"${venvpath}/lib/.akku/lib\" loko --program \"\${IF}\""
+            scheme_compile_cmd="LOKO_LIBRARY_PATH=\"${venvpath}/lib/.akku/lib\" loko -o \"\${OF}\" --compile \"\${IF}\""
+            ;;
+          "mosh")
+            scheme_cmd="mosh --loadpath=\"${venvpath}/lib/.akku/lib\" \"\${IF}\""
             ;;
           "racket")
-            scheme_cmd="racket -I scheme/init -l r6rs/run.rkt -S \"${venvpath}/lib\" \"\${IF}\""
+            scheme_cmd="racket -I scheme/init -l r6rs/run.rkt -S \"${venvpath}/lib/.akku/lib\" \"\${IF}\""
+            ;;
+          "sagittarius")
+            scheme_cmd="sash -r6 -L \"${venvpath}/lib\" \"\${IF}\""
+            ;;
+          "ypsilon")
+            scheme_cmd="ypsilon --r6rs --sitelib \"${venvpath}/lib\" --top-level-program \"\${IF}\""
             ;;
           *)
             >&2 echo "Unsupported implementation RnRS combination: ${implementation} ${rnrs}"
@@ -196,6 +208,9 @@ if [ "${rnrs}" = "r6rs" ]; then
 else
 ## R7RS
     case "${implementation}" in
+          "capyscheme")
+            scheme_cmd="capy --r7rs -L \"${venvpath}/lib\" --script=\"\${IF}\""
+            ;;
           "chibi")
             scheme_cmd="chibi-scheme -I \"${venvpath}/lib\" \"\${IF}\""
             ;;
@@ -203,6 +218,10 @@ else
             scheme_cmd="echo \"Chicken scripts not yet supported\" && exit 1"
             scheme_compile_cmd="csc -static -X r7rs -R r7rs -o \"\${OF}\" \"\${IF}\""
             ;;
+          "cyclone")
+            scheme_cmd="icyc -I \"${venvpath}/lib\" \"\${IF}\""
+            scheme_compile_cmd="cyclone -I \"${venvpath}/lib\" \"\${IF}\""
+            ;;
           "foment")
             scheme_cmd="foment -I \"${venvpath}/lib\" \"\${IF}\""
             ;;
@@ -214,25 +233,46 @@ else
           "gauche")
             scheme_cmd="gosh -r7 -I \"${venvpath}/lib\" \"\${IF}\""
             ;;
+          "guile")
+            scheme_cmd="guile --r7rs -C \"${venvpath}/lib\" -L \"${venvpath}/lib\" \"\${IF}\""
+            ;;
           "kawa")
             scheme_cmd="kawa --r7rs --full-tailcalls -Dkawa.import.path=\"${venvpath}/lib/*.sld\" \"\${IF}\""
             ;;
+          "larceny")
+            scheme_cmd="larceny -nobanner -quiet -utf8 -r7 -I \"${venvpath}/lib\" \"\${IF}\""
+            ;;
           "loko")
             scheme_cmd="LOKO_LIBRARY_PATH=\"${venvpath}/lib\" loko -std=r7rs --program \"\${IF}\""
             scheme_compile_cmd="LOKO_LIBRARY_PATH=\"${venvpath}/lib\" loko -std=r7rs -o \"\${OF}\" --compile \"\${IF}\""
             ;;
+          "meevax")
+            scheme_cmd="meevax -I \"${venvpath}/lib\" \"\${IF}\""
+            ;;
           "mit-scheme")
             scheme_cmd="mit-scheme --prepend-library ${venvpath}/lib --batch-mode --load \"\${IF}\" --eval \"(exit 0)\" --args"
             ;;
+          "mosh")
+            scheme_cmd="mosh --loadpath=\"${venvpath}/lib\" \"\${IF}\""
+            ;;
           "racket")
             scheme_cmd="racket -I r7rs -S \"${venvpath}/lib\" --script \"\${IF}\""
             ;;
+          "sagittarius")
+            scheme_cmd="sash -r7 -L \"${venvpath}/lib\" \"\${IF}\""
+            ;;
+          "skint")
+            scheme_cmd="skint -I \"${venvpath}/lib\" \"\${IF}\""
+            ;;
           "stklos")
             scheme_cmd="stklos -I \"${venvpath}/lib\" \"\${IF}\""
             ;;
           "tr7")
             scheme_cmd="TR7_LIB_PATH=\"${venvpath}/lib\" tr7i -1 \"\${IF}\""
             ;;
+          "ypsilon")
+            scheme_cmd="ypsilon --r7rs --sitelib \"${venvpath}/lib\" --top-level-program \"\${IF}\""
+            ;;
           *)
             >&2 echo "Unsupported implementation RnRS combination: ${implementation} ${rnrs}"
             exit 1
@@ -256,16 +296,20 @@ chmod +x "${venvpath}/bin/scheme-script"
 if [ "${scheme_type}" = "interpreter" ]; then
     {
         echo "#!/bin/sh"
-        echo "printf \"\n#|\nexec ${venvpath}/bin/scheme-script \\\"\\\${0}\\\" \\\"\\\$@\\\"\n|#\n\" > \"\${1%.scm}\""
-        echo "cat \"\${1}\" >> \"\${1%.scm}\""
-        echo "chmod +x \"\${1%.scm}\""
+        echo "if [ \"\${SCHEME_VENV_DEBUG}\" = "1" ]; then set -x; fi"
+        echo "IF=\"\$(realpath \"\${1}\")\""
+        echo "if [ "${rnrs}" = "r6rs" ]; then OF=\"\${IF%.sps}\"; else OF=\"\${IF%.scm}\"; fi"
+        echo "printf \"\n#|\nexec ${venvpath}/bin/scheme-script \\\"\\\${0}\\\" \\\"\\\$@\\\"\n|#\n\" > \"\${OF}\""
+        echo "cat \"\${IF}\" >> \"\${OF}\""
+        echo "chmod +x \"\${OF}\""
     } > "${venvpath}/bin/scheme-compile"
     chmod +x "${venvpath}/bin/scheme-compile"
 else
     {
         echo "#!/bin/sh"
+        echo "if [ \"\${SCHEME_VENV_DEBUG}\" = "1" ]; then set -x; fi"
         echo "IF=\$(realpath \"\${1}\")"
-        echo "OF=\${IF%.scm}"
+        echo "if [ "${rnrs}" = "r6rs" ]; then OF=\"\${IF%.sps}\"; else OF=\"\${IF%.scm}\"; fi"
         echo "cd ${venvpath}/lib"
         echo "${scheme_compile_cmd}"
     } > "${venvpath}/bin/scheme-compile"
diff --git a/test.scm b/test.scm
index 1083af6..a4bafce 100644
--- a/test.scm
+++ b/test.scm
@@ -1,7 +1,9 @@
 (import (scheme base)
         (scheme write)
         (scheme process-context)
-        (retropikzel hello))
+        (retropikzel hello)
+        (srfi 64))
 
+(display "Interpreter test: ")
 (hello)
-(exit)
+(exit 0)
diff --git a/test.sps b/test.sps
new file mode 100644
index 0000000..9a38099
--- /dev/null
+++ b/test.sps
@@ -0,0 +1,9 @@
+(import (scheme base)
+        (scheme write)
+        (scheme process-context)
+        (retropikzel hello)
+        (srfi :64))
+
+(display "Interpreter test: ")
+(hello)
+(exit 0)