From eebbda8f287eb36689c145d5bb95b3f527d88fcb Mon Sep 17 00:00:00 2001
From: Marc Scholten <marc@digitallyinduced.com>
Date: Sun, 4 Jun 2023 17:01:14 +0200
Subject: [PATCH] Improved b.c. support for nix-build

---
 default.nix | 22 +++++++++-------------
 flake.nix   |  2 +-
 2 files changed, 10 insertions(+), 14 deletions(-)

diff --git a/default.nix b/default.nix
index e430fd8..e778a7a 100644
--- a/default.nix
+++ b/default.nix
@@ -1,13 +1,9 @@
-let
-    ihp = builtins.fetchGit {
-        url = "https://github.com/digitallyinduced/ihp.git";
-        ref = "refs/tags/v1.0.1";
-    };
-    haskellEnv = import "${ihp}/NixSupport/default.nix" {
-        ihp = ihp;
-        haskellDeps = (import ./devenv.nix { pkgs = {}; inputs = {}; config = {}; }).ihp.haskellPackages;
-        otherDeps = pkgs: (import ./devenv.nix { inherit pkgs; inputs = {}; config = {}; }).packages;
-        projectPath = ./.;
-    };
-in
-    haskellEnv
+# For backwards compatibility using flake.nix
+(import
+    (
+        fetchTarball {
+            url = "https://github.com/edolstra/flake-compat/archive/12c64ca55c1014cdc1b16ed5a804aa8576601ff2.tar.gz";
+            sha256 = "0jm6nzb83wa6ai17ly9fzpqc40wg1viib8klq8lby54agpl213w5";
+        }
+    )
+{ src = ./.; }).defaultNix
\ No newline at end of file
diff --git a/flake.nix b/flake.nix
index 58d3f55..6d77c35 100644
--- a/flake.nix
+++ b/flake.nix
@@ -62,7 +62,7 @@
                     };
                 });
                 # Binaries for deploying IHP apps. These are used by `nix build --impure`
-                packages = forEachSystem (system: { default = releaseEnv nixpkgs.legacyPackages.${system}; });
+                defaultPackage = forEachSystem (system: releaseEnv nixpkgs.legacyPackages.${system});
             };
     
     # The following is needed to use the IHP binary cache.