29 lines
893 B
Nix
29 lines
893 B
Nix
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{ lib, haskellPackages, runCommand }:
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let
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localRaw = haskellPackages.callPackage ./local/generated.nix {};
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in
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lib.recurseIntoAttrs rec {
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helloFromCabalSdist = haskellPackages.buildFromCabalSdist haskellPackages.hello;
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# A more complicated example with a cabal hook.
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hercules-ci-cnix-store = haskellPackages.buildFromCabalSdist haskellPackages.hercules-ci-cnix-store;
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localFromCabalSdist = haskellPackages.buildFromCabalSdist localRaw;
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assumptionLocalHasDirectReference = runCommand "localHasDirectReference" {
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drvPath = builtins.unsafeDiscardOutputDependency localRaw.drvPath;
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} ''
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grep ${./local} $drvPath >/dev/null
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touch $out
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'';
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localHasNoDirectReference = runCommand "localHasNoDirectReference" {
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drvPath = builtins.unsafeDiscardOutputDependency localFromCabalSdist.drvPath;
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} ''
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grep -v ${./local} $drvPath >/dev/null
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touch $out
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'';
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}
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