diff --git a/docker/buildenv/Dockerfile b/docker/buildenv/Dockerfile
deleted file mode 100644
index c32afd52a6..0000000000
--- a/docker/buildenv/Dockerfile
+++ /dev/null
@@ -1,62 +0,0 @@
-FROM debian:buster
-LABEL maintainer="Andrey Antukh <niwi@niwi.nz>"
-ARG DEBIAN_FRONTEND=noninteractive
-
-ENV NODE_VERSION=v12.14.1 \
-    CLOJURE_VERSION=1.10.1.507 \
-    LANG=en_US.UTF-8 \
-    LC_ALL=C.UTF-8
-
-RUN set -ex; \
-    mkdir -p /etc/resolvconf/resolv.conf.d; \
-    echo "nameserver 8.8.8.8" > /etc/resolvconf/resolv.conf.d/tail;
-
-RUN set -ex; \
-    apt-get update && \
-    apt-get install -yq \
-        locales \
-        gnupg2 \
-        ca-certificates \
-        wget \
-        sudo \
-        vim \
-        curl \
-        bash \
-        git \
-        rlwrap \
-        python \
-        build-essential \
-    ; \
-    rm -rf /var/lib/apt/lists/*;
-
-RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 0xB1998361219BD9C9 && \
-    echo "deb http://repos.azulsystems.com/debian stable  main" >> /etc/apt/sources.list.d/zulu.list && \
-    apt-get -qq update && \
-    apt-get -qqy install zulu-13 && \
-    rm -rf /var/lib/apt/lists/*;
-
-ENV JAVA_HOME=/usr/lib/jvm/zulu-13-amd64/
-
-COPY files/bashrc /root/.bashrc
-COPY files/vimrc /root/.vimrc
-COPY files/entrypoint.sh /entrypoint.sh
-COPY files/package.json /root/package.json
-
-WORKDIR /root
-
-RUN set -ex; \
-    wget "https://download.clojure.org/install/linux-install-$CLOJURE_VERSION.sh"; \
-    chmod +x "linux-install-$CLOJURE_VERSION.sh"; \
-    "./linux-install-$CLOJURE_VERSION.sh"; \
-    rm -rf "linux-install-$CLOJURE_VERSION.sh"
-
-RUN set -ex; \
-    git clone https://github.com/creationix/nvm.git .nvm; \
-    bash -c "source .nvm/nvm.sh && nvm install $NODE_VERSION"; \
-    bash -c "source .nvm/nvm.sh && nvm alias default $NODE_VERSION"; \
-    bash -c "source .nvm/nvm.sh && nvm use default";
-
-RUN set -ex; \
-    bash -c "source .nvm/nvm.sh && npm install";
-
-ENTRYPOINT ["bash", "/entrypoint.sh"]
diff --git a/docker/buildenv/files/bashrc b/docker/buildenv/files/bashrc
deleted file mode 100644
index 246700b756..0000000000
--- a/docker/buildenv/files/bashrc
+++ /dev/null
@@ -1,12 +0,0 @@
-export PATH=$HOME/.local/bin:$PATH
-
-alias l='ls --color -GFlh'
-alias rm='rm -r'
-alias ls='ls --color -F'
-alias lsd='ls -d *(/)'
-alias lsf='ls -h *(.)'
-
-export LEIN_FAST_TRAMPOLINE=y
-
-export NVM_DIR="$HOME/.nvm"
-[ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"  # This loads nvm
diff --git a/docker/buildenv/files/entrypoint.sh b/docker/buildenv/files/entrypoint.sh
deleted file mode 100644
index 1cd2e12988..0000000000
--- a/docker/buildenv/files/entrypoint.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/usr/bin/env zsh
-
-set -ex
-exec "$@"
diff --git a/docker/buildenv/files/vimrc b/docker/buildenv/files/vimrc
deleted file mode 100755
index 0086626acb..0000000000
--- a/docker/buildenv/files/vimrc
+++ /dev/null
@@ -1,26 +0,0 @@
-set nocompatible
-
-set bs=2
-set ts=4
-set tw=1000000000
-
-set expandtab
-set tabstop=8
-set softtabstop=4
-set shiftwidth=4
-filetype indent off
-filetype plugin on
-
-syntax on
-
-set autoindent
-set showmatch
-set showmode
-set mousehide
-
-set nowrapscan
-set hlsearch
-set incsearch
-
-set fileencoding=utf8
-set encoding=utf8