diff --git a/Dockerfile.alpine b/Dockerfile.alpine
new file mode 100644
index 0000000..42fe590
--- /dev/null
+++ b/Dockerfile.alpine
@@ -0,0 +1,5 @@
+FROM alpine:latest
+RUN apk add guix
+RUN mkdir -p ${HOME}/.config/guix
+RUN echo "(cons (channel (name 'snow-fort) (url \"https://gitea.scheme.org/Rinne/snow-fort-guix-channel.git\")) %default-channels)" > ${HOME}/.config/guix/channels.scm
+RUN guix-daemon & guix pull
diff --git a/Dockerfile.debian b/Dockerfile.debian
new file mode 100644
index 0000000..ba13392
--- /dev/null
+++ b/Dockerfile.debian
@@ -0,0 +1,5 @@
+FROM debian:stable-slim
+RUN apt update && apt install -y guix
+RUN mkdir -p ${HOME}/.config/guix
+RUN echo "(cons (channel (name 'snow-fort) (url \"https://gitea.scheme.org/Rinne/snow-fort-guix-channel.git\")) %default-channels)" > ${HOME}/.config/guix/channels.scm
+RUN guix-daemon & guix pull
diff --git a/Makefile b/Makefile
index 8f902ee..60014af 100644
--- a/Makefile
+++ b/Makefile
@@ -1,15 +1,21 @@
 TMPDIR=/tmp/snow-fort-guix-channel
 
 build: repo.scm
-	gosh -r7 get-package-urls.scm > ${TMPDIR}/package-urls.txt
 	mkdir -p ${TMPDIR}/hashes
+	gosh -r7 get-package-urls.r7rs-scm > ${TMPDIR}/package-urls.txt
 	sh ensure-hashes.sh ${TMPDIR}/hashes ${TMPDIR}/package-urls.txt
 	mkdir -p packages
-	gosh -r7 build.scm ${TMPDIR}
+	gosh -r7 build.r7r-scm ${TMPDIR}
 
 repo.scm:
 	wget https://snow-fort.org/s/repo.scm
 
+test-debian:
+	docker build . -f Dockerfile.debian
+
+test-alpine:
+	docker build . -f Dockerfile.alpine
+
 clean:
 	rm -rf packages
 
diff --git a/README.md b/README.md
index 38d8783..63479ae 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,12 @@ Run:
 
 ## Using packages
 
+### Note about dependencies
+
+When package has dependency on any (scheme ...) or (srfi ...) library it is **not** installed
+alongside the package. The reasons are that first comes from the implementation and second might
+have multiple implementation or come from the implementation. See the part about installing
+srfi-libraries for more details.
 
 ### Guix shell
 
@@ -56,6 +62,11 @@ For example with Guile:
 
     guile --r7rs -L ${GUIX_PROFILE}/share/snow
 
+### Installing SRFI libraries
+
+SRFI libraries are not yet packaged into this channel. See related
+[issue](https://gitea.scheme.org/Rinne/snow-fort-guix-channel/issues/2).
+
 
 
 
diff --git a/build.scm b/build.r7rs-scm
similarity index 96%
rename from build.scm
rename to build.r7rs-scm
index baffa51..78aeb16 100644
--- a/build.scm
+++ b/build.r7rs-scm
@@ -46,9 +46,9 @@
 (define module-definition
   '(define-module (snow-fort)
                   #:use-module (guix licenses)
-                  #:use-module (guix packages)
+                  #:use-module ((guix packages) #:select (package origin base32))
                   #:use-module (guix build-system copy)
-                  #:use-module (guix download)))
+                  #:use-module ((guix download) #:select (url-fetch))))
 
 (define snow-library->guix-library
   (lambda (lib version url sha-256 license)
diff --git a/get-package-urls.scm b/get-package-urls.r7rs-scm
similarity index 100%
rename from get-package-urls.scm
rename to get-package-urls.r7rs-scm
diff --git a/packages/snow-fort.scm b/packages/snow-fort.scm
index 2fbe8e2..adf5efe 100644
--- a/packages/snow-fort.scm
+++ b/packages/snow-fort.scm
@@ -1,4 +1,4 @@
-(define-module (snow-fort) #:use-module (guix licenses) #:use-module (guix packages) #:use-module (guix build-system copy) #:use-module (guix download))
+(define-module (snow-fort) #:use-module (guix licenses) #:use-module ((guix packages) #:select (package origin base32)) #:use-module (guix build-system copy) #:use-module ((guix download) #:select (url-fetch)))
 
 (define-public snow-chibi-math-linalg (package (name "snow-chibi-math-linalg") (version "0.3") (source (origin (method url-fetch) (uri "https://snow-fort.org/s/gmail.com/alexshinn/chibi/math/linalg/0.3/chibi-math-linalg-0.3.tgz") (sha256 (base32 "1c4li62xpcl7jd9kanc4nd2d2jnwh0ji1wxdlzrnb136s2c3hy2m")))) (build-system copy-build-system) (arguments (list #:install-plan ''(("chibi/" "share/snow/chibi/")))) (synopsis "") (description "") (home-page "") (license (non-copyleft "")) (propagated-inputs (list snow-chibi-assert snow-chibi-optional))))