diff --git a/Dockerfile b/Dockerfile
index 3fe7d4ac..0329c3fd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,64 @@
-FROM wombatant/devenv:latest
+FROM fedora:27
 
 ENV DEVKITPRO /opt/devkitPro
 ENV DEVKITARM ${DEVKITPRO}/devkitARM
 
-RUN dnf install -y findutils ninja-build
+RUN dnf update -y
 
+###############################################################################
+# Install gosu
+
+RUN dnf install -y curl gnupg
+RUN gpg --keyserver ha.pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4
+RUN curl -o /usr/local/bin/gosu -SL "https://github.com/tianon/gosu/releases/download/1.10/gosu-amd64" && \
+    curl -o /usr/local/bin/gosu.asc -SL "https://github.com/tianon/gosu/releases/download/1.10/gosu-amd64.asc" && \
+    gpg --verify /usr/local/bin/gosu.asc && \
+    rm /usr/local/bin/gosu.asc && \
+    chmod +x /usr/local/bin/gosu
+
+###############################################################################
+# Install dev tools
+
+RUN dnf install -y clang
+RUN dnf install -y llvm
+RUN dnf install -y libasan
+RUN dnf install -y mingw64-gcc-c++
+RUN dnf install -y cmake
+RUN dnf install -y make
+RUN dnf install -y git
+RUN dnf install -y vim
+RUN dnf install -y sudo
+RUN dnf install -y fuse-devel
+RUN dnf install -y qt5-devel
+RUN dnf install -y findutils
+RUN dnf install -y ninja-build
+
+###############################################################################
+# Install devkitARM
+
+RUN dnf install -y lbzip2
+RUN curl -o /tmp/devkitArm.tar.bz2 -SL https://phoenixnap.dl.sourceforge.net/project/devkitpro/devkitARM/devkitARM_r47/devkitARM_r47-x86_64-linux.tar.bz2
+WORKDIR /opt
+RUN tar xf /tmp/devkitArm.tar.bz2
+
+###############################################################################
+# Setup sudoers
+
+ADD devenv/sudoers /etc/sudoers
+
+###############################################################################
+# Setup working directory
+
+RUN mkdir /usr/src/project
+WORKDIR /usr/src/project
+
+###############################################################################
+# Setup entrypoint
+
+ADD devenv/entrypoint.sh /
+ENTRYPOINT ["/entrypoint.sh"]
+
+###############################################################################
 # Install Powershell
 RUN rpm --import https://packages.microsoft.com/keys/microsoft.asc
 RUN curl https://packages.microsoft.com/config/rhel/7/prod.repo | sudo tee /etc/yum.repos.d/microsoft.repo
diff --git a/devenv/entrypoint.sh b/devenv/entrypoint.sh
new file mode 100755
index 00000000..dd85848d
--- /dev/null
+++ b/devenv/entrypoint.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# script from Deni Bertovic
+# https://denibertovic.com/posts/handling-permissions-with-docker-volumes/
+
+# Add local user
+# Either use the LOCAL_USER_ID if passed in at runtime or
+# fallback
+
+USER_ID=${LOCAL_USER_ID:-9001}
+
+if [[ $(id -u user 2> /dev/null) != $USER_ID ]]; then
+	useradd --shell /bin/bash -u $USER_ID -o -c "" -m user
+	export HOME=/home/user
+	echo "set -o vi" >> $HOME/.bashrc
+	echo "export PATH=\${PATH}:/opt/devkitPro/devkitARM/bin/" >> $HOME/.bashrc
+	echo "export DEVKITPRO=/opt/devkitPro" >> $HOME/.bashrc
+	echo "export DEVKITARM=/opt/devkitPro/devkitARM" >> $HOME/.bashrc
+	echo "export CC=/usr/bin/clang" >> $HOME/.bashrc
+	echo "export CXX=/usr/bin/clang++" >> $HOME/.bashrc
+fi
+
+exec /usr/local/bin/gosu user "$@"
diff --git a/devenv/sudoers b/devenv/sudoers
new file mode 100644
index 00000000..3b1ef0d5
--- /dev/null
+++ b/devenv/sudoers
@@ -0,0 +1,9 @@
+##
+## User privilege specification
+##
+root   ALL=(ALL) ALL
+%wheel ALL=(ALL) ALL
+user   ALL=NOPASSWD: ALL
+
+# Long timeout
+Defaults env_reset,timestamp_timeout=9999999999