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fix(image-spec): enable nix-command and flakes in determinate installer #52

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fix(image-spec): enable nix-command and flakes in determinate installer #52

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a3b0b97
fix(image-spec): enable nix-command and flakes in determinate installer
jld-adriano Apr 16, 2026
f6ecb8c
fix(image-spec): bump determinate cache id to bust stale receipt.json
jld-adriano Apr 16, 2026
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5 changes: 3 additions & 2 deletions flytekit/image_spec/default_builder.py
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Original file line number Diff line number Diff line change
Expand Up @@ -174,10 +174,11 @@
rm -rf /var/lib/apt/lists/*

# Install Nix using cache mount so it persists across builds
RUN --mount=type=cache,target=/nix,id=nix-determinate \
RUN --mount=type=cache,target=/nix,id=nix-determinate-v2 \
curl --proto '=https' --tlsv1.2 -sSf -L https://install.determinate.systems/nix | \
sh -s -- install linux \
--determinate \
--extra-conf "experimental-features = nix-command flakes" \
--extra-conf "sandbox = true" \
--extra-conf "max-substitution-jobs = 256" \
--extra-conf "http-connections = 256" \
Expand All @@ -190,7 +191,7 @@

# Build with cache mount - reuses the same cache across builds
RUN --mount=type=bind,source=.,target=/build/ \
--mount=type=cache,target=/nix,id=nix-determinate \
--mount=type=cache,target=/nix,id=nix-determinate-v2 \
--mount=type=cache,target=/root/.cache/nix,id=nix-git-cache \
--mount=type=cache,target=/var/lib/containers/cache,id=container-cache \
. /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh && \
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