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{ stdenv, pkgconfig, curl, openssl, zlib, fetchFromGitHub, rustPlatform }:
rustPlatform.buildRustPackage rec {
name = "elan-${version}";
version = "0.7.5";
cargoSha256 = "0lc320m3vw76d6pa5wp6c9jblac6lmyf9qqnxmsnkn4ixdhnghsd";
src = fetchFromGitHub {
owner = "kha";
repo = "elan";
rev = "v${version}";
sha256 = "1147f3lzr6lgvf580ppspn20bdwnf6l8idh1h5ana0p0lf5a0dn1";
};
nativeBuildInputs = [ pkgconfig ];
buildInputs = [ curl zlib openssl ];
cargoBuildFlags = [ "--features no-self-update" ];
postInstall = ''
pushd $out/bin
mv elan-init elan
for link in lean leanpkg leanchecker; do
ln -s elan $link
done
popd
# tries to create .elan
export HOME=$(mktemp -d)
mkdir -p "$out/share/"{bash-completion/completions,fish/vendor_completions.d,zsh/site-functions}
$out/bin/elan completions bash > "$out/share/bash-completion/completions/elan"
$out/bin/elan completions fish > "$out/share/fish/vendor_completions.d/elan.fish"
$out/bin/elan completions zsh > "$out/share/zsh/site-functions/_elan"
'';
meta = with stdenv.lib; {
description = "Small tool to manage your installations of the Lean theorem prover";
homepage = "https://github.com/Kha/elan";
license = with licenses; [ asl20 /* or */ mit ];
maintainers = with maintainers; [ gebner ];
};
}
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