fzf: buildFlagsArray -> ldflags

pkgs/tools/misc/fzf/default.nix

@@ -19,8 +19,8 @@ buildGoModule rec {
 
   buildInputs = [ ncurses ];
 
-  buildFlagsArray = [
-    "-ldflags=-s -w -X main.version=${version} -X main.revision=${src.rev}"
+  ldflags = [
+    "-s" "-w" "-X main.version=${version} -X main.revision=${src.rev}"
   ];
 
   # The vim plugin expects a relative path to the binary; patch it to abspath.