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Aug 7, 2025
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feat: add devcontainer configuration with Nix support #112

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feat: add devcontainer configuration with Nix support 
Change-Id: I9f23638b2c61e90f4c44c7840dcb0ca32cfcdcd3
Signed-off-by: Thomas Kosiewski <tk@coder.com>
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@ThomasK33
ThomasK33 committed Aug 7, 2025
commit a8df308c064321eaff807991867d3a1af4ccaddf
33 changes: 33 additions & 0 deletions .devcontainer/Dockerfile
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FROM mcr.microsoft.com/devcontainers/base:ubuntu

# Install Nix
RUN apt-get update && apt-get install -y \
curl \
xz-utils \
sudo \
&& rm -rf /var/lib/apt/lists/*

# Create vscode user if it doesn't exist
RUN if ! id -u vscode > /dev/null 2>&1; then \
useradd -m -s /bin/bash vscode && \
echo "vscode ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers; \
fi

# Switch to vscode user for Nix installation
USER vscode
WORKDIR /home/vscode

# Install Nix in single-user mode
RUN curl -L https://nixos.org/nix/install | sh -s -- --no-daemon

# Add Nix to PATH and configure for the shell
RUN echo '. /home/vscode/.nix-profile/etc/profile.d/nix.sh' >> /home/vscode/.bashrc && \
mkdir -p /home/vscode/.config/nix && \
echo 'experimental-features = nix-command flakes' >> /home/vscode/.config/nix/nix.conf

# Set up workspace directory
RUN sudo mkdir -p /workspace && sudo chown vscode:vscode /workspace
WORKDIR /workspace

# Keep container running
CMD ["sleep", "infinity"]
23 changes: 23 additions & 0 deletions .devcontainer/devcontainer.json
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{
"name": "claudecode.nvim Development",
"build": {
"dockerfile": "Dockerfile"
},
"features": {
"ghcr.io/devcontainers/features/git:1": {}
},
"customizations": {
"vscode": {
"settings": {
"terminal.integrated.defaultProfile.linux": "bash"
},
"extensions": ["jnoortheen.nix-ide"]
}
},
"postCreateCommand": "bash .devcontainer/post-create.sh",
"remoteUser": "vscode",
"mounts": [
"source=${localWorkspaceFolder},target=/workspace,type=bind,consistency=cached"
],
"workspaceFolder": "/workspace"
}
31 changes: 31 additions & 0 deletions .devcontainer/post-create.sh
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#!/bin/bash

# Source Nix environment
. /home/vscode/.nix-profile/etc/profile.d/nix.sh

# Verify Nix is available
if ! command -v nix &>/dev/null; then
echo "Error: Nix is not installed properly"
exit 1
fi

echo "✅ Nix is installed and available"
echo ""
echo "📦 claudecode.nvim Development Container Ready!"
echo ""
echo "To enter the development shell with all dependencies, run:"
echo " nix develop"
echo ""
echo "This will provide:"
echo " - Neovim"
echo " - Lua and LuaJIT"
echo " - busted (test framework)"
echo " - luacheck (linter)"
echo " - stylua (formatter)"
echo " - All other development tools"
echo ""
echo "You can also run development commands directly:"
echo " - make # Run full validation (format, lint, test)"
echo " - make test # Run tests"
echo " - make check # Run linter"
echo " - make format # Format code"