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{ lib, symlinkJoin, writeTextFile, writeShellScriptBin }:
let
inherit (lib) concatStrings mapAttrsToList;
in rec {
configure = pkg: wrapped:
(symlinkJoin {
name = "${pkg.name}-configured";
paths = [ wrapped pkg ];
}).overrideAttrs (oldAttrs: {
passthru = pkg.passthru or {};
}) // {
unconfigured = pkg;
};
addFlags = pkg: bin: flags:
configure pkg (writeShellScriptBin bin ''
exec ${pkg}/bin/${bin} ${flags} "$@"
'');
setEnv = pkg: bin: env:
configure pkg (writeShellScriptBin bin
((concatStrings (mapAttrsToList
(name: value: "export ${name}=${value}\n") env)) + ''
exec ${pkg}/bin/${bin} "$@"
'')
);
xdgConfig = { package, executable, path, text }:
setEnv package executable {
XDG_CONFIG_HOME = writeTextFile {
name = "${package.name}-config";
destination = "/${path}";
inherit text;
};
};
}
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