{ citrix_workspace, extraCerts ? [], symlinkJoin }: let mkCertCopy = certPath: "cp ${certPath} $out/opt/citrix-icaclient/keystore/cacerts/"; in if builtins.length extraCerts == 0 then citrix_workspace else symlinkJoin { name = "citrix-with-extra-certs-${citrix_workspace.version}"; paths = [ citrix_workspace ]; postBuild = '' ${builtins.concatStringsSep "\n" (map mkCertCopy extraCerts)} sed -i -E "s,-icaroot (.+citrix-icaclient),-icaroot $out/opt/citrix-icaclient," $out/bin/wfica ''; }