30 lines
882 B
Docker
30 lines
882 B
Docker
# Credit to Mitchell Hashimoto
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# post: https://mitchellh.com/writing/nix-with-dockerfiles
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# Nix builder
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FROM nixos/nix:latest AS builder
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# Copy our source and setup our working dir.
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COPY . /tmp/build
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WORKDIR /tmp/build
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# Build our Nix environment
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RUN nix \
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--extra-experimental-features "nix-command flakes" \
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--option filter-syscalls false \
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build
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# Copy the Nix store closure into a directory. The Nix store closure is the
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# entire set of Nix store values that we need for our build.
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RUN mkdir /tmp/nix-store-closure
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RUN cp -R $(nix-store -qR result/) /tmp/nix-store-closure
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# Final image is based on scratch. We copy a bunch of Nix dependencies
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# but they're fully self-contained so we don't need Nix anymore.
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FROM scratch
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# Copy /nix/store
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COPY --from=builder /tmp/nix-store-closure /nix/store
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COPY --from=builder /tmp/build/result /app
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CMD ["/app/bin/hello"]
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