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What happens if I push all of nixpkgs
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pkgs.runCommand "nixpkgs-release-checks" { src = nixpkgs; buildInputs = [ pkgs.nix ]; requiredSystemFeatures = [ "big-parallel" ]; # 1 thread but ~10G RAM; see #227945 } '' set -o pipefail
export NIX_STORE_DIR=$TMPDIR/store export NIX_STATE_DIR=$TMPDIR/state export NIX_PATH=nixpkgs=$TMPDIR/barf.nix opts=() nix-store --init
echo 'abort "Illegal use of <nixpkgs> in Nixpkgs."' > $TMPDIR/barf.nix
# Make sure that Nixpkgs does not use <nixpkgs>. badFiles=$(find $src/pkgs -type f -name '*.nix' -print | xargs grep -l '^[^#]*<nixpkgs/' || true) if [[ -n $badFiles ]]; then echo "Nixpkgs is not allowed to use <nixpkgs> to refer to itself." echo "The offending files: $badFiles" exit 1 fi
# Make sure that no paths collide on case-preserving or case-insensitive filesysytems. conflictingPaths=$(find $src | awk '{ print $1 " " tolower($1) }' | sort -k2 | uniq -D -f 1 | cut -d ' ' -f 1) if [[ -n $conflictingPaths ]]; then echo "Files in nixpkgs must not vary only by case" echo "The offending paths: $conflictingPaths" exit 1 fi
src2=$TMPDIR/foo cp -rd $src $src2
# Check that all-packages.nix evaluates on a number of platforms without any warnings. for platform in ${pkgs.lib.concatStringsSep " " supportedSystems}; do echo "checking Nixpkgs on $platform"
# To get a call trace; see https://nixos.org/manual/nixpkgs/stable/#function-library-lib.trivial.warn # Relies on impure eval export NIX_ABORT_ON_WARN=true
# Suppress GC warnings export GC_LARGE_ALLOC_WARN_INTERVAL=100000
set +e ( set -x nix-env -f $src \ --show-trace --argstr system "$platform" \ --arg config '{ allowAliases = false; }' \ --option experimental-features 'no-url-literals' \ -qa --drv-path --system-filter \* --system \ "''${opts[@]}" 2> eval-warnings.log > packages1 ) rc=$? set -e if [ "$rc" != "0" ]; then cat eval-warnings.log exit $rc fi
s1=$(sha1sum packages1 | cut -c1-40)
nix-env -f $src2 \ --show-trace --argstr system "$platform" \ --arg config '{ allowAliases = false; }' \ --option experimental-features 'no-url-literals' \ -qa --drv-path --system-filter \* --system \ "''${opts[@]}" > packages2
s2=$(sha1sum packages2 | cut -c1-40)
if [[ $s1 != $s2 ]]; then echo "Nixpkgs evaluation depends on Nixpkgs path" diff packages1 packages2 exit 1 fi
# Catch any trace calls not caught by NIX_ABORT_ON_WARN (lib.warn) if [ -s eval-warnings.log ]; then echo "Nixpkgs on $platform evaluated with warnings, aborting" echo "Warnings logged:" cat eval-warnings.log exit 1 fi
nix-env -f $src \ --show-trace --argstr system "$platform" \ --arg config '{ allowAliases = false; }' \ --option experimental-features 'no-url-literals' \ -qa --drv-path --system-filter \* --system --meta --xml \ "''${opts[@]}" > /dev/null done
touch $out ''