diff --git a/README.md b/README.md
index f7d10a0..91771e0 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,19 @@
 * `context` - ConTeXt scheme
 * `tetex` - teTeX scheme (more than medium, but nowhere near full)
 
+## Build Info (Image tree)
+```
+infraonly (base image with ubuntu:18.04)
++---> minimal
++---> basic
++---> small
++---> context
++---> gust
++---> medium
++---> tetex
++---> full
+```
+
 # How to use
 Mount your source code at `/data` and run whatever you want with LaTeX.
 
diff --git a/ctan/Dockerfile.basic b/ctan/Dockerfile.basic
new file mode 100644
index 0000000..336e06e
--- /dev/null
+++ b/ctan/Dockerfile.basic
@@ -0,0 +1,3 @@
+FROM icaotix/latex:minimal
+
+RUN tlmgr install scheme-basic
diff --git a/ctan/Dockerfile.context b/ctan/Dockerfile.context
new file mode 100644
index 0000000..125a1b4
--- /dev/null
+++ b/ctan/Dockerfile.context
@@ -0,0 +1,3 @@
+FROM icaotix/latex:small
+
+RUN tlmgr install scheme-context
diff --git a/ctan/Dockerfile.full b/ctan/Dockerfile.full
new file mode 100644
index 0000000..eb2163e
--- /dev/null
+++ b/ctan/Dockerfile.full
@@ -0,0 +1,3 @@
+FROM icaotix/latex:tetex
+
+RUN tlmgr install scheme-full
\ No newline at end of file
diff --git a/ctan/Dockerfile.gust b/ctan/Dockerfile.gust
new file mode 100644
index 0000000..4a3916d
--- /dev/null
+++ b/ctan/Dockerfile.gust
@@ -0,0 +1,3 @@
+FROM icaotix/latex:context
+
+RUN tlmgr install scheme-gust
\ No newline at end of file
diff --git a/ctan/infraonly/Dockerfile b/ctan/Dockerfile.infraonly
similarity index 100%
rename from ctan/infraonly/Dockerfile
rename to ctan/Dockerfile.infraonly
diff --git a/ctan/Dockerfile.medium b/ctan/Dockerfile.medium
new file mode 100644
index 0000000..e5052eb
--- /dev/null
+++ b/ctan/Dockerfile.medium
@@ -0,0 +1,3 @@
+FROM icaotix/latex:gust
+
+RUN tlmgr install scheme-medium
diff --git a/ctan/Dockerfile.minimal b/ctan/Dockerfile.minimal
new file mode 100644
index 0000000..c16dfb7
--- /dev/null
+++ b/ctan/Dockerfile.minimal
@@ -0,0 +1,3 @@
+FROM icaotix/latex:infraonly
+
+RUN tlmgr install scheme-minimal
diff --git a/ctan/Dockerfile.small b/ctan/Dockerfile.small
new file mode 100644
index 0000000..a119f75
--- /dev/null
+++ b/ctan/Dockerfile.small
@@ -0,0 +1,3 @@
+FROM icaotix/latex:basic
+
+RUN tlmgr install scheme-small
diff --git a/ctan/Dockerfile.tetex b/ctan/Dockerfile.tetex
new file mode 100644
index 0000000..7d3af10
--- /dev/null
+++ b/ctan/Dockerfile.tetex
@@ -0,0 +1,3 @@
+FROM icaotix/latex:medium
+
+RUN tlmgr install scheme-tetex
diff --git a/ctan/basic/Dockerfile b/ctan/basic/Dockerfile
deleted file mode 100644
index 4c16aba..0000000
--- a/ctan/basic/Dockerfile
+++ /dev/null
@@ -1,20 +0,0 @@
-FROM ubuntu:18.04
-
-ENV DEBIAN_FRONTEND noninteractive
-ENV HOME /data
-WORKDIR /data
-
-RUN apt-get update -q \
-    && apt-get install -qy build-essential wget libfontconfig1 \
-    && rm -rf /var/lib/apt/lists/*
-
-# Install TexLive with scheme-basic
-RUN wget http://mirror.ctan.org/systems/texlive/tlnet/install-tl-unx.tar.gz \
-    && mkdir /install-tl-unx \
-    && tar -xvf install-tl-unx.tar.gz -C /install-tl-unx --strip-components=1 \
-    && echo "selected_scheme scheme-basic" >> /install-tl-unx/texlive.profile \
-    && /install-tl-unx/install-tl -profile /install-tl-unx/texlive.profile \
-    && rm -r /install-tl-unx \
-	&& rm install-tl-unx.tar.gz
-
-ENV PATH="/usr/local/texlive/2019/bin/x86_64-linux:${PATH}"
diff --git a/ctan/context/Dockerfile b/ctan/context/Dockerfile
deleted file mode 100644
index ee3a443..0000000
--- a/ctan/context/Dockerfile
+++ /dev/null
@@ -1,20 +0,0 @@
-FROM ubuntu:18.04
-
-ENV DEBIAN_FRONTEND noninteractive
-ENV HOME /data
-WORKDIR /data
-
-RUN apt-get update -q \
-    && apt-get install -qy build-essential wget libfontconfig1 \
-    && rm -rf /var/lib/apt/lists/*
-
-# Install TexLive with scheme-context
-RUN wget http://mirror.ctan.org/systems/texlive/tlnet/install-tl-unx.tar.gz \
-    && mkdir /install-tl-unx \
-    && tar -xvf install-tl-unx.tar.gz -C /install-tl-unx --strip-components=1 \
-    && echo "selected_scheme scheme-context" >> /install-tl-unx/texlive.profile \
-    && /install-tl-unx/install-tl -profile /install-tl-unx/texlive.profile \
-    && rm -r /install-tl-unx \
-	&& rm install-tl-unx.tar.gz
-
-ENV PATH="/usr/local/texlive/2019/bin/x86_64-linux:${PATH}"
diff --git a/ctan/full/Dockerfile b/ctan/full/Dockerfile
deleted file mode 100644
index abd6b74..0000000
--- a/ctan/full/Dockerfile
+++ /dev/null
@@ -1,20 +0,0 @@
-FROM ubuntu:18.04
-
-ENV DEBIAN_FRONTEND noninteractive
-ENV HOME /data
-WORKDIR /data
-
-RUN apt-get update -q \
-    && apt-get install -qy build-essential wget libfontconfig1 \
-    && rm -rf /var/lib/apt/lists/*
-
-# Install TexLive with scheme-full
-RUN wget http://mirror.ctan.org/systems/texlive/tlnet/install-tl-unx.tar.gz \
-    && mkdir /install-tl-unx \
-    && tar -xvf install-tl-unx.tar.gz -C /install-tl-unx --strip-components=1 \
-    && echo "selected_scheme scheme-full" >> /install-tl-unx/texlive.profile \
-    && /install-tl-unx/install-tl -profile /install-tl-unx/texlive.profile \
-    && rm -r /install-tl-unx \
-	&& rm install-tl-unx.tar.gz
-
-ENV PATH="/usr/local/texlive/2019/bin/x86_64-linux:${PATH}"
diff --git a/ctan/gust/Dockerfile b/ctan/gust/Dockerfile
deleted file mode 100644
index 56d7391..0000000
--- a/ctan/gust/Dockerfile
+++ /dev/null
@@ -1,20 +0,0 @@
-FROM ubuntu:18.04
-
-ENV DEBIAN_FRONTEND noninteractive
-ENV HOME /data
-WORKDIR /data
-
-RUN apt-get update -q \
-    && apt-get install -qy build-essential wget libfontconfig1 \
-    && rm -rf /var/lib/apt/lists/*
-
-# Install TexLive with scheme-gust
-RUN wget http://mirror.ctan.org/systems/texlive/tlnet/install-tl-unx.tar.gz \
-    && mkdir /install-tl-unx \
-    && tar -xvf install-tl-unx.tar.gz -C /install-tl-unx --strip-components=1 \
-    && echo "selected_scheme scheme-gust" >> /install-tl-unx/texlive.profile \
-    && /install-tl-unx/install-tl -profile /install-tl-unx/texlive.profile \
-    && rm -r /install-tl-unx \
-	&& rm install-tl-unx.tar.gz
-
-ENV PATH="/usr/local/texlive/2019/bin/x86_64-linux:${PATH}"
diff --git a/ctan/medium/Dockerfile b/ctan/medium/Dockerfile
deleted file mode 100644
index b328c80..0000000
--- a/ctan/medium/Dockerfile
+++ /dev/null
@@ -1,20 +0,0 @@
-FROM ubuntu:18.04
-
-ENV DEBIAN_FRONTEND noninteractive
-ENV HOME /data
-WORKDIR /data
-
-RUN apt-get update -q \
-    && apt-get install -qy build-essential wget libfontconfig1 \
-    && rm -rf /var/lib/apt/lists/*
-
-# Install TexLive with scheme-medium
-RUN wget http://mirror.ctan.org/systems/texlive/tlnet/install-tl-unx.tar.gz \
-    && mkdir /install-tl-unx \
-    && tar -xvf install-tl-unx.tar.gz -C /install-tl-unx --strip-components=1 \
-    && echo "selected_scheme scheme-medium" >> /install-tl-unx/texlive.profile \
-    && /install-tl-unx/install-tl -profile /install-tl-unx/texlive.profile \
-    && rm -r /install-tl-unx \
-	&& rm install-tl-unx.tar.gz
-
-ENV PATH="/usr/local/texlive/2019/bin/x86_64-linux:${PATH}"
diff --git a/ctan/minimal/Dockerfile b/ctan/minimal/Dockerfile
deleted file mode 100644
index ed8fbcf..0000000
--- a/ctan/minimal/Dockerfile
+++ /dev/null
@@ -1,20 +0,0 @@
-FROM ubuntu:18.04
-
-ENV DEBIAN_FRONTEND noninteractive
-ENV HOME /data
-WORKDIR /data
-
-RUN apt-get update -q \
-    && apt-get install -qy build-essential wget libfontconfig1 \
-    && rm -rf /var/lib/apt/lists/*
-
-# Install TexLive with scheme-minimal
-RUN wget http://mirror.ctan.org/systems/texlive/tlnet/install-tl-unx.tar.gz \
-    && mkdir /install-tl-unx \
-    && tar -xvf install-tl-unx.tar.gz -C /install-tl-unx --strip-components=1 \
-    && echo "selected_scheme scheme-minimal" >> /install-tl-unx/texlive.profile \
-    && /install-tl-unx/install-tl -profile /install-tl-unx/texlive.profile \
-    && rm -r /install-tl-unx \
-	&& rm install-tl-unx.tar.gz
-
-ENV PATH="/usr/local/texlive/2019/bin/x86_64-linux:${PATH}"
diff --git a/ctan/small/Dockerfile b/ctan/small/Dockerfile
deleted file mode 100644
index 7b15923..0000000
--- a/ctan/small/Dockerfile
+++ /dev/null
@@ -1,20 +0,0 @@
-FROM ubuntu:18.04
-
-ENV DEBIAN_FRONTEND noninteractive
-ENV HOME /data
-WORKDIR /data
-
-RUN apt-get update -q \
-    && apt-get install -qy build-essential wget libfontconfig1 \
-    && rm -rf /var/lib/apt/lists/*
-
-# Install TexLive with scheme-small
-RUN wget http://mirror.ctan.org/systems/texlive/tlnet/install-tl-unx.tar.gz \
-    && mkdir /install-tl-unx \
-    && tar -xvf install-tl-unx.tar.gz -C /install-tl-unx --strip-components=1 \
-    && echo "selected_scheme scheme-small" >> /install-tl-unx/texlive.profile \
-    && /install-tl-unx/install-tl -profile /install-tl-unx/texlive.profile \
-    && rm -r /install-tl-unx \
-	&& rm install-tl-unx.tar.gz
-
-ENV PATH="/usr/local/texlive/2019/bin/x86_64-linux:${PATH}"
diff --git a/ctan/tetex/Dockerfile b/ctan/tetex/Dockerfile
deleted file mode 100644
index 3efa2b3..0000000
--- a/ctan/tetex/Dockerfile
+++ /dev/null
@@ -1,20 +0,0 @@
-FROM ubuntu:18.04
-
-ENV DEBIAN_FRONTEND noninteractive
-ENV HOME /data
-WORKDIR /data
-
-RUN apt-get update -q \
-    && apt-get install -qy build-essential wget libfontconfig1 \
-    && rm -rf /var/lib/apt/lists/*
-
-# Install TexLive with scheme-tetex
-RUN wget http://mirror.ctan.org/systems/texlive/tlnet/install-tl-unx.tar.gz \
-    && mkdir /install-tl-unx \
-    && tar -xvf install-tl-unx.tar.gz -C /install-tl-unx --strip-components=1 \
-    && echo "selected_scheme scheme-tetex" >> /install-tl-unx/texlive.profile \
-    && /install-tl-unx/install-tl -profile /install-tl-unx/texlive.profile \
-    && rm -r /install-tl-unx \
-	&& rm install-tl-unx.tar.gz
-
-ENV PATH="/usr/local/texlive/2019/bin/x86_64-linux:${PATH}"