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https://github.com/NixOS/nixpkgs.git
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eac6797380
This is useful when running tools like NixOps or nix-review on workstations where the upload to the builder is significantly slower then downloading the source on the builder itself.
53 lines
1.3 KiB
Nix
53 lines
1.3 KiB
Nix
{ stdenv
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, curl
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}:
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{ ipfs
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, url ? ""
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, curlOpts ? ""
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, outputHash ? ""
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, outputHashAlgo ? ""
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, md5 ? ""
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, sha1 ? ""
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, sha256 ? ""
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, sha512 ? ""
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, meta ? {}
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, port ? "8080"
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, postFetch ? ""
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, preferLocalBuild ? true
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}:
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assert sha512 != "" -> builtins.compareVersions "1.11" builtins.nixVersion <= 0;
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let
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hasHash = (outputHash != "" && outputHashAlgo != "")
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|| md5 != "" || sha1 != "" || sha256 != "" || sha512 != "";
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in
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if (!hasHash) then throw "Specify sha for fetchipfs fixed-output derivation" else stdenv.mkDerivation {
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name = ipfs;
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builder = ./builder.sh;
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nativeBuildInputs = [ curl ];
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# New-style output content requirements.
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outputHashAlgo = if outputHashAlgo != "" then outputHashAlgo else
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if sha512 != "" then "sha512" else if sha256 != "" then "sha256" else if sha1 != "" then "sha1" else "md5";
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outputHash = if outputHash != "" then outputHash else
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if sha512 != "" then sha512 else if sha256 != "" then sha256 else if sha1 != "" then sha1 else md5;
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outputHashMode = "recursive";
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inherit curlOpts
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postFetch
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ipfs
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url
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port
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meta;
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# Doing the download on a remote machine just duplicates network
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# traffic, so don't do that.
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inherit preferLocalBuild;
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}
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