45 lines
1.1 KiB
Nix
45 lines
1.1 KiB
Nix
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{ stdenv, curl, adc_user, adc_pass }:
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let
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impureEnvVars = [
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# We borrow these environment variables from the caller to allow
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# easy proxy configuration. This is impure, but a fixed-output
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# derivation like fetchurl is allowed to do so since its result is
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# by definition pure.
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"http_proxy" "https_proxy" "ftp_proxy" "all_proxy" "no_proxy"
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];
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in
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{ # URL to fetch.
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url
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# Hash of the downloaded file
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, sha256
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, # Additional curl options needed for the download to succeed.
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curlOpts ? ""
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, # Name of the file. If empty, use the basename of `url' (or of the
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# first element of `urls').
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name ? ""
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}:
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stdenv.mkDerivation {
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name = if name != "" then name else baseNameOf (toString url);
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builder = ./builder.sh;
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buildInputs = [ curl ];
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meta = {
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# Password-guarded files from ADC are certainly unfree, as far as we're concerned!
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license = stdenv.lib.licenses.unfree;
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};
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outputHashAlgo = "sha256";
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outputHash = sha256;
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outputHashMode = "flat";
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inherit curlOpts url adc_user adc_pass;
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preferLocalBuild = true;
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}
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