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Gate experimental features in DerivationOutput::fromJSON

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This is an entry point for outside data, so we need to check enabled
experimental features here.
This commit is contained in:
John Ericson 2023-04-17 11:22:31 -04:00
parent 64ee02890c
commit aa74c7b0bc
5 changed files with 54 additions and 11 deletions
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9
tests/impure-derivations.sh
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@ -10,6 +10,15 @@ clearStore
# Basic test of impure derivations: building one a second time should not use the previous result.
printf 0 > $TEST_ROOT/counter
# `nix derivation add` with impure derivations work
drvPath=$(nix-instantiate ./impure-derivations.nix -A impure)
nix derivation show $drvPath | jq .[] > $TEST_HOME/impure-drv.json
drvPath2=$(nix derivation add < $TEST_HOME/impure-drv.json)
[[ "$drvPath" = "$drvPath2" ]]
# But only with the experimental feature!
expectStderr 1 nix derivation add < $TEST_HOME/impure-drv.json --experimental-features nix-command | grepQuiet "experimental Nix feature 'impure-derivations' is disabled"
nix build --dry-run --json --file ./impure-derivations.nix impure.all
json=$(nix build -L --no-link --json --file ./impure-derivations.nix impure.all)
path1=$(echo $json | jq -r .[].outputs.out)