lix-releng-staging/tests/selfref-gc.sh

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source common.sh
requireDaemonNewerThan "2.6.0pre20211215"
clearStore
nix-build --no-out-link -E '
with import ./config.nix;
let d1 = mkDerivation {
name = "selfref-gc";
outputs = [ "out" ];
buildCommand = "
echo SELF_REF: $out > $out
";
}; in
# the only change from d1 is d1 as an (unused) build input
# to get identical store path in CA.
mkDerivation {
name = "selfref-gc";
outputs = [ "out" ];
buildCommand = "
echo UNUSED: ${d1}
echo SELF_REF: $out > $out
";
}
'
nix-collect-garbage