mirror of
https://github.com/NixOS/nixpkgs.git
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a2def7f914
The parse check runs multiple `nix-instantiate` processes in parallel - and they can error out with "SQLite database '...' is busy" while setting up the state directories. This was observed once locally. Initialising the store should fix this.
35 lines
828 B
Nix
35 lines
828 B
Nix
{
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lib,
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nix,
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runCommand,
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}:
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let
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nixpkgs =
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with lib.fileset;
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toSource {
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root = ../.;
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fileset = (fileFilter (file: file.hasExt "nix") ../.);
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};
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in
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runCommand "nix-parse-${nix.name}"
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{
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nativeBuildInputs = [
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nix
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];
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}
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''
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export NIX_STORE_DIR=$TMPDIR/store
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export NIX_STATE_DIR=$TMPDIR/state
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nix-store --init
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cd "${nixpkgs}"
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# This will only show the first parse error, not all of them. That's fine, because
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# the other CI jobs will report in more detail. This job is about checking parsing
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# across different implementations / versions, not about providing the best DX.
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# Returning all parse errors requires significantly more resources.
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find . -type f -iname '*.nix' | xargs -P $(nproc) nix-instantiate --parse >/dev/null
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touch $out
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''
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