Use custom nix package

1 files changed, 6 insertions, 2 deletions

diff --git a/flake.nix b/flake.nix
index 6dcce7c..f8b88cd 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,8 +1,10 @@
 {
   inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-20.09";
   inputs.nixpkgs_unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
+  inputs.nix.url = "github:orbekk/nix/master";
+  inputs.nix.inputs.nixpkgs.follows = "nixpkgs";
 
-  outputs = { self, nixpkgs, nixpkgs_unstable }:
+  outputs = { self, nixpkgs, nixpkgs_unstable, nix }:
     {
       nixosConfigurations = let
         mkConfig = { hostName
@@ -20,9 +22,11 @@
                   system.configurationRevision =
                     if self ? rev then self.rev else "DIRTY";
 
-                  # Add unstable packages.
                   nixpkgs.overlays = [
+                    # Add unstable packages.
                     (final: prev: { unstable = nixpkgs_unstable.legacyPackages."x86_64-linux"; })
+                    # For git+file support with bare repo.
+                    nix.overlay
                   ];
                 })
               ];