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nixpkgs/pkgs/tools/security/onlykey/default.nix

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Nix

{ fetchgit
, lib
, makeDesktopItem
, node_webkit
, pkgs
, runCommand
, stdenv
, writeShellScript
}:
let
# parse the version from package.json
version =
let
packageJson = lib.importJSON ./package.json;
splits = builtins.split "^.*#v(.*)$" (builtins.getAttr "onlykey" (builtins.head packageJson));
matches = builtins.elemAt splits 1;
elem = builtins.head matches;
in
elem;
# this must be updated anytime this package is updated.
onlykeyPkg = "onlykey-git://github.com/trustcrypto/OnlyKey-App.git#v${version}";
# define a shortcut to get to onlykey.
onlykey = self."${onlykeyPkg}";
super = (import ./onlykey.nix {
inherit pkgs;
inherit (stdenv.hostPlatform) system;
});
self = super // {
"${onlykeyPkg}" = super."${onlykeyPkg}".override (attrs: {
# when installing packages, nw tries to download nwjs in its postInstall
# script. There are currently no other postInstall scripts, so this
# should not break other things.
npmFlags = attrs.npmFlags or "" + " --ignore-scripts";
# this package requires to be built in order to become runnable.
postInstall = ''
cd $out/lib/node_modules/${attrs.packageName}
npm run build
'';
});
};
script = writeShellScript "${onlykey.packageName}-starter-${onlykey.version}" ''
${node_webkit}/bin/nw ${onlykey}/lib/node_modules/${onlykey.packageName}/build
'';
desktop = makeDesktopItem {
name = onlykey.packageName;
exec = script;
icon = "${onlykey}/lib/node_modules/${onlykey.packageName}/resources/onlykey_logo_128.png";
desktopName = onlykey.packageName;
genericName = onlykey.packageName;
};
in
runCommand "${onlykey.packageName}-${onlykey.version}" { } ''
mkdir -p $out/bin
ln -s ${script} $out/bin/onlykey
''