From 118ef67e0743b3b61baab8737e152f31d48b3ddc Mon Sep 17 00:00:00 2001
From: DavHau <hsngrmpf+github@gmail.com>
Date: Thu, 22 Apr 2021 11:06:03 +0700
Subject: [PATCH] nixFlakes: enable flakes

---
 pkgs/tools/package-management/nix/default.nix | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/pkgs/tools/package-management/nix/default.nix b/pkgs/tools/package-management/nix/default.nix
index ac61a64180d..46f11322484 100644
--- a/pkgs/tools/package-management/nix/default.nix
+++ b/pkgs/tools/package-management/nix/default.nix
@@ -227,6 +227,13 @@ in rec {
     inherit storeDir stateDir confDir boehmgc;
   });
 
-  nixFlakes = nixUnstable;
+  nixFlakes = callPackage ({ makeWrapper, runCommand, ... }:
+    runCommand "nix-flakes" { buildInputs = [ makeWrapper ]; } ''
+      mkdir -p $out/bin
+        for bin in ${nixUnstable}/bin/*; do
+          makeWrapper $bin $out/bin/$(basename $bin) \
+            --suffix NIX_CONFIG "\n" "experimental-features = nix-command flakes"
+        done;
+    '') {};
 
 }