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feat: add nix-eval workflow for cross-platform flake evaluation #12175

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17048f9
feat: add nix-eval workflow for cross-platform flake evaluation
jerome-benoit Feb 4, 2026
9f01ba6
Merge branch 'dev' into feat/nix-eval-workflow
jerome-benoit Feb 4, 2026
1897f56
chore: remove path filters from nix-eval workflow
jerome-benoit Feb 4, 2026
b315b83
refactor: evaluate nix derivations once per iteration
jerome-benoit Feb 4, 2026
06324d7
chore: add concurrency and permissions to nix-eval workflow
jerome-benoit Feb 4, 2026
d055acd
Merge branch 'dev' into feat/nix-eval-workflow
jerome-benoit Feb 5, 2026
cb4a98b
Merge branch 'dev' into feat/nix-eval-workflow
jerome-benoit Feb 5, 2026
486aafc
Merge branch 'dev' into feat/nix-eval-workflow
jerome-benoit Feb 5, 2026
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46 changes: 0 additions & 46 deletions .github/workflows/nix-desktop.yml.disabled
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76 changes: 76 additions & 0 deletions .github/workflows/nix-eval.yml
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Original file line number Diff line number Diff line change
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name: nix-eval

on:
push:
branches: [dev]
pull_request:
branches: [dev]
workflow_dispatch:

concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true

permissions:
contents: read

jobs:
nix-eval:
runs-on: blacksmith-4vcpu-ubuntu-2404
timeout-minutes: 15
steps:
- name: Checkout repository
uses: actions/checkout@v6

- name: Setup Nix
uses: nixbuild/nix-quick-install-action@v34

- name: Evaluate flake outputs (all systems)
run: |
set -euo pipefail
nix --version

echo "=== Flake metadata ==="
nix flake metadata

echo ""
echo "=== Flake structure ==="
nix flake show --all-systems

SYSTEMS="x86_64-linux aarch64-linux x86_64-darwin aarch64-darwin"
PACKAGES="opencode desktop"

echo ""
echo "=== Evaluating all packages for all systems ==="
for system in $SYSTEMS; do
echo ""
echo "--- $system ---"
for pkg in $PACKAGES; do
printf " %s: " "$pkg"
if output=$(nix eval ".#packages.$system.$pkg.drvPath" --raw 2>&1); then
echo "✓"
else
echo "✗"
echo "::error::Evaluation failed for packages.$system.$pkg"
echo "$output"
exit 1
fi
done
done

echo ""
echo "=== Evaluating devShells for all systems ==="
for system in $SYSTEMS; do
printf "%s: " "$system"
if output=$(nix eval ".#devShells.$system.default.drvPath" --raw 2>&1); then
echo "✓"
else
echo "✗"
echo "::error::Evaluation failed for devShells.$system.default"
echo "$output"
exit 1
fi
done

echo ""
echo "=== All evaluations passed ==="
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