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90b5e69284
This is requires if you have attribute names with dots in them. So you can now say: $ nix-instantiate '<nixos>' -A 'config.systemd.units."postgresql.service".text' --eval-only Fixes #151.
29 lines
780 B
Nix
29 lines
780 B
Nix
with import ./config.nix;
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rec {
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printRefs =
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''
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echo $exportReferencesGraph
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while read path; do
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read drv
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read nrRefs
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echo "$path has $nrRefs references"
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echo "$path" >> $out
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for ((n = 0; n < $nrRefs; n++)); do read ref; echo "ref $ref"; test -e "$ref"; done
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done < refs
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'';
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foo."bar.runtimeGraph" = mkDerivation {
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name = "dependencies";
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builder = builtins.toFile "build-graph-builder" "${printRefs}";
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exportReferencesGraph = ["refs" (import ./dependencies.nix)];
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};
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foo."bar.buildGraph" = mkDerivation {
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name = "dependencies";
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builder = builtins.toFile "build-graph-builder" "${printRefs}";
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exportReferencesGraph = ["refs" (import ./dependencies.nix).drvPath];
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};
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}
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