flake: use github: reference to nixpkgs

This allows flakes that don't override the Nixpkgs input and also have a
different flake registry.

2 files changed, 8 insertions, 6 deletions

diff --git a/flake.lock b/flake.lock
index cd79fa85e..31c1910df 100644
--- a/flake.lock
+++ b/flake.lock
@@ -26,9 +26,10 @@
         "type": "github"
       },
       "original": {
-        "id": "nixpkgs",
+        "owner": "NixOS",
         "ref": "nixos-21.05-small",
-        "type": "indirect"
+        "repo": "nixpkgs",
+        "type": "github"
       }
     },
     "nixpkgs-regression": {
@@ -41,9 +42,10 @@
         "type": "github"
       },
       "original": {
-        "id": "nixpkgs",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
         "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
-        "type": "indirect"
+        "type": "github"
       }
     },
     "root": {
diff --git a/flake.nix b/flake.nix
index dd3a25e9e..b33d7d1b3 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,8 +1,8 @@
 {
   description = "The purely functional package manager";
 
-  inputs.nixpkgs.url = "nixpkgs/nixos-21.05-small";
-  inputs.nixpkgs-regression.url = "nixpkgs/215d4d0fd80ca5163643b03a33fde804a29cc1e2";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-21.05-small";
+  inputs.nixpkgs-regression.url = "github:NixOS/nixpkgs/215d4d0fd80ca5163643b03a33fde804a29cc1e2";
   inputs.lowdown-src = { url = "github:kristapsdz/lowdown"; flake = false; };
 
   outputs = { self, nixpkgs, nixpkgs-regression, lowdown-src }: