zsh: Add wcurl

modules/programs/zsh/default.nix

@@ -35,6 +35,15 @@
       bindkey "\e[3~" delete-char
     '';
     history.share = true;
+    # TODO: Maybe move this somewhere else
+    initExtraFirst = ''
+      wcurl() {
+        [[ -z "$1" ]] && echo "Error: No URL specified" && exit 1
+
+        local filename="$(basename $1)"
+        curl -fLo "$filename" "$1"
+      }
+    '';
     plugins = [
       {
         name = "pure.zsh";