From fe488cab7fc27148edcfc027cba4fc81e1c6fc97 Mon Sep 17 00:00:00 2001
From: Robert Hensing <robert@roberthensing.nl>
Date: Thu, 31 Mar 2022 17:29:49 +0200
Subject: [PATCH] haskellPackages.{cachix,hercules-ci-*}: nix_2_4 -> nix_2_7

---
 pkgs/development/haskell-modules/configuration-nix.nix | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/haskell-modules/configuration-nix.nix b/pkgs/development/haskell-modules/configuration-nix.nix
index 32108a0b7182..b1d73cf8019f 100644
--- a/pkgs/development/haskell-modules/configuration-nix.nix
+++ b/pkgs/development/haskell-modules/configuration-nix.nix
@@ -866,11 +866,11 @@ self: super: builtins.intersectAttrs super {
 
   rel8 = addTestToolDepend pkgs.postgresql super.rel8;
 
-  cachix = generateOptparseApplicativeCompletion "cachix" (super.cachix.override { nix = pkgs.nixVersions.nix_2_4; });
+  cachix = generateOptparseApplicativeCompletion "cachix" (super.cachix.override { nix = pkgs.nixVersions.nix_2_7; });
 
-  hercules-ci-agent = appendConfigureFlag "-fnix-2_4" (super.hercules-ci-agent.override { nix = pkgs.nixVersions.nix_2_4; });
-  hercules-ci-cnix-expr = appendConfigureFlag "-fnix-2_4" (super.hercules-ci-cnix-expr.override { nix = pkgs.nixVersions.nix_2_4; });
-  hercules-ci-cnix-store = appendConfigureFlag "-fnix-2_4" (super.hercules-ci-cnix-store.override { nix = pkgs.nixVersions.nix_2_4; });
+  hercules-ci-agent = appendConfigureFlag "-fnix-2_4" (super.hercules-ci-agent.override { nix = pkgs.nixVersions.nix_2_7; });
+  hercules-ci-cnix-expr = appendConfigureFlag "-fnix-2_4" (super.hercules-ci-cnix-expr.override { nix = pkgs.nixVersions.nix_2_7; });
+  hercules-ci-cnix-store = appendConfigureFlag "-fnix-2_4" (super.hercules-ci-cnix-store.override { nix = pkgs.nixVersions.nix_2_7; });
 
   # Enable extra optimisations which increase build time, but also
   # later compiler performance, so we should do this for user's benefit.