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Create nix derivation add command

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Also refine `nix derivation show`'s docs very slightly.
This commit is contained in:
John Ericson 2023-02-17 18:37:35 -05:00
parent 27597f8131
commit 59e0728714
6 changed files with 108 additions and 4 deletions
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26
tests/ca/derivation-json.sh Normal file
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source common.sh
export NIX_TESTS_CA_BY_DEFAULT=1
drvPath=$(nix-instantiate ../simple.nix)
nix derivation show $drvPath | jq .[] > $TEST_HOME/simple.json
drvPath2=$(nix derivation add < $TEST_HOME/simple.json)
[[ "$drvPath" = "$drvPath2" ]]
# Content-addressed derivations can be renamed.
jq '.name = "foo"' < $TEST_HOME/simple.json > $TEST_HOME/foo.json
drvPath3=$(nix derivation add --dry-run < $TEST_HOME/foo.json)
# With --dry-run nothing is actually written
[[ ! -e "$drvPath3" ]]
# Without --dry-run it is actually written
drvPath4=$(nix derivation add < $TEST_HOME/foo.json)
[[ "$drvPath4" = "$drvPath3" ]]
[[ -e "$drvPath3" ]]
# The modified derivation read back as JSON matches
nix derivation show $drvPath3 | jq .[] > $TEST_HOME/foo-read.json
diff $TEST_HOME/foo.json $TEST_HOME/foo-read.json