ae611e8fde
copied from the clan-core-flake module I plan to re-use this function to improve the clan test framework to allow cli execution
41 lines
1.2 KiB
Nix
41 lines
1.2 KiB
Nix
{
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lib,
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clan-core,
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...
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}:
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{
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# A flake lock for offline use.
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# All flake inputs are locked to an existing store path
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mkOfflineFlakeLock =
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flakePath:
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let
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flakeLock = lib.importJSON (flakePath + "/flake.lock");
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flakeInputs = builtins.removeAttrs clan-core.inputs [ "self" ];
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inputsToPaths =
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flakeLock:
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flakeLock
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// {
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nodes =
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flakeLock.nodes
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// (lib.flip lib.mapAttrs flakeInputs (
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name: _:
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# remove follows and let 'nix flake lock' re-compute it later
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# (lib.removeAttrs flakeLock.nodes.${name} ["inputs"])
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flakeLock.nodes.${name}
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// {
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locked = {
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inherit (flakeLock.nodes.${name}.locked) narHash;
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lastModified =
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# lol, nixpkgs has a different timestamp on the fs???
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if name == "nixpkgs" then 0 else 1;
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path = "${clan-core.inputs.${name}}";
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type = "path";
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};
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}
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));
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};
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lockAttrs = inputsToPaths flakeLock;
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in
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builtins.toFile "offline-flake.lock" (builtins.toJSON lockAttrs);
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}
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