diff --git a/pkgs/by-name/ed/edgetx/package.nix b/pkgs/by-name/ed/edgetx/package.nix
index 9be1dbd82716..5205b6d8a56c 100644
--- a/pkgs/by-name/ed/edgetx/package.nix
+++ b/pkgs/by-name/ed/edgetx/package.nix
@@ -142,7 +142,7 @@ stdenv.mkDerivation (finalAttrs: {
 
     # Yes, this is really how upstream expects packaging to look like ¯\_(ツ)_/¯.
     # https://github.com/EdgeTX/edgetx/wiki/Build-Instructions-under-Ubuntu-20.04#building-companion-simulator-and-radio-simulator-libraries
-    for plugin in "$''\{targetsToBuild[@]''\}"
+    for plugin in "''${targetsToBuild[@]}"
     do
       # Variable modified by `get_target_build_options` from build-common.sh.
       local BUILD_OPTIONS=""
diff --git a/pkgs/development/tools/parsing/tree-sitter/grammars/default.nix b/pkgs/development/tools/parsing/tree-sitter/grammars/default.nix
index 82437c2b9504..144799432473 100644
--- a/pkgs/development/tools/parsing/tree-sitter/grammars/default.nix
+++ b/pkgs/development/tools/parsing/tree-sitter/grammars/default.nix
@@ -20,7 +20,7 @@ let
   parseUrl =
     url:
     let
-      parts = lib.match "(.+):([^/]+)\/([^/?]+)((\/|.+ref=)([^&]+))?" url;
+      parts = lib.match "(.+):([^/]+)/([^/?]+)((/|.+ref=)([^&]+))?" url;
       ref = lib.elemAt parts 5;
     in
     {