64 lines
1.3 KiB
Nix
64 lines
1.3 KiB
Nix
with import ./config.nix;
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rec {
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impure = mkDerivation {
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name = "impure";
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outputs = [ "out" "stuff" ];
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buildCommand =
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''
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echo impure
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x=$(< $TEST_ROOT/counter)
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mkdir $out $stuff
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echo $x > $out/n
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ln -s $out/n $stuff/bla
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printf $((x + 1)) > $TEST_ROOT/counter
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'';
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__impure = true;
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impureEnvVars = [ "TEST_ROOT" ];
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};
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impureOnImpure = mkDerivation {
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name = "impure-on-impure";
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buildCommand =
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''
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echo impure-on-impure
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x=$(< ${impure}/n)
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mkdir $out
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printf X$x > $out/n
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ln -s ${impure.stuff} $out/symlink
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ln -s $out $out/self
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'';
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__impure = true;
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};
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# This is not allowed.
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inputAddressed = mkDerivation {
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name = "input-addressed";
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buildCommand =
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''
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cat ${impure} > $out
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'';
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};
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contentAddressed = mkDerivation {
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name = "content-addressed";
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buildCommand =
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''
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echo content-addressed
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x=$(< ${impureOnImpure}/n)
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printf ''${x:0:1} > $out
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'';
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outputHashMode = "recursive";
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outputHash = "sha256-eBYxcgkuWuiqs4cKNgKwkb3vY/HR0vVsJnqe8itJGcQ=";
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};
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inputAddressedAfterCA = mkDerivation {
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name = "input-addressed-after-ca";
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buildCommand =
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''
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cat ${contentAddressed} > $out
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'';
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};
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}
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