From 0ff3e3ea38120474772052ca649d9989405b4ce5 Mon Sep 17 00:00:00 2001
From: Erin Kim <79354991+erinkim4@users.noreply.github.com>
Date: Wed, 2 Mar 2022 19:45:45 -0600
Subject: [PATCH] Add `inputs.nixpkgs.follows` to `rust-overlay` in `flake.nix`
 (#1729)

* add `inputs.nixpkgs.follows` to `rust-overlay`

* Update flake.lock
---
 flake.lock | 20 +++-----------------
 flake.nix  |  5 ++++-
 2 files changed, 7 insertions(+), 18 deletions(-)

diff --git a/flake.lock b/flake.lock
index 94e443e3..5286fb50 100644
--- a/flake.lock
+++ b/flake.lock
@@ -70,22 +70,6 @@
         "type": "github"
       }
     },
-    "nixpkgs_2": {
-      "locked": {
-        "lastModified": 1637453606,
-        "narHash": "sha256-Gy6cwUswft9xqsjWxFYEnx/63/qzaFUwatcbV5GF/GQ=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "8afc4e543663ca0a6a4f496262cd05233737e732",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "root": {
       "inputs": {
         "nixCargoIntegration": "nixCargoIntegration",
@@ -96,7 +80,9 @@
     "rust-overlay": {
       "inputs": {
         "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs_2"
+        "nixpkgs": [
+          "nixpkgs"
+        ]
       },
       "locked": {
         "lastModified": 1642128126,
diff --git a/flake.nix b/flake.nix
index 660207ed..dcfeff63 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,7 +3,10 @@
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
-    rust-overlay.url = "github:oxalica/rust-overlay";
+    rust-overlay = {
+      url = "github:oxalica/rust-overlay";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     nixCargoIntegration = {
       url = "github:yusdacra/nix-cargo-integration";
       inputs.nixpkgs.follows = "nixpkgs";