From a834ddf88cb2eb4f77b7c0a2d6e2e8e0fb37c4e3 Mon Sep 17 00:00:00 2001
From: Robert Helgesson <robert@rycee.net>
Date: Sun, 7 May 2023 11:26:13 +0200
Subject: [PATCH] flake: set source path in home-manager tool

This makes sure that a NIX_PATH entry is added for use by non-flake
commands, for example `home-manager uninstall`.

Fixes #3948
---
 flake.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/flake.nix b/flake.nix
index 3cb02d326..0b7eaa913 100644
--- a/flake.nix
+++ b/flake.nix
@@ -78,7 +78,8 @@
           in throwForRemovedArgs (import ./modules {
             inherit pkgs lib check extraSpecialArgs;
             configuration = { ... }: {
-              imports = modules;
+              imports = modules
+                ++ [{ programs.home-manager.path = toString ./.; }];
               nixpkgs = { inherit (pkgs) config overlays; };
             };
           });
@@ -96,7 +97,7 @@
         let
           pkgs = nixpkgs.legacyPackages.${system};
           docs = import ./docs { inherit pkgs; };
-          hmPkg = pkgs.callPackage ./home-manager { };
+          hmPkg = pkgs.callPackage ./home-manager { path = toString ./.; };
         in {
           default = hmPkg;
           home-manager = hmPkg;