{ buildApp, nextcloudVersion }: let impersonate_1_7_0 = buildApp rec { appName = "impersonate"; version = "1.7.0"; url = "https://github.com/nextcloud/impersonate/releases/download/v${version}/${appName}.tar.gz"; sha256 = "171qd79c1w0lazadsyv400sqsxkb588n50wz6iasjd8yachachyd"; }; impersonate_1_8_0 = buildApp rec { appName = "impersonate"; version = "1.8.0"; url = "https://github.com/nextcloud/impersonate/releases/download/v${version}/${appName}.tar.gz"; sha256 = "08q09zz56lz9yc22spgrkz19s5m37w5c20i00ssg7cgf3yhj9gwh"; }; impersonate_1_9_0 = buildApp rec { appName = "impersonate"; version = "1.9.0"; url = "https://github.com/nextcloud-releases/impersonate/releases/download/v${version}/${appName}.tar.gz"; sha256 = "0r1wxx1asnd0bbf9ykks5zha5fa3x5gr9qn9m2mw09fmm52xypqj"; }; impersonate_1_10_0 = buildApp rec { appName = "impersonate"; version = "1.10.0"; url = "https://github.com/nextcloud-releases/impersonate/releases/download/v${version}/${appName}-v${version}.tar.gz"; sha256 = "036r8m3lid0p442nhwlgfia4y4ylj4vr52872gbhi16d4w6qzb9s"; }; versions = { "20" = impersonate_1_7_0; "21" = impersonate_1_8_0; "22" = impersonate_1_9_0; "23" = impersonate_1_10_0; }; in versions."${builtins.toString nextcloudVersion}" or (throw "Unsupported version for nextcloud app impersonate")