From 6435c2452b286131130f044e8d829b51f98d529c Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Tue, 1 Nov 2022 14:20:37 +0100
Subject: [PATCH] security-workarounds exim: make nixos-unstable compatible

---
 krebs/2configs/security-workarounds.nix | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/krebs/2configs/security-workarounds.nix b/krebs/2configs/security-workarounds.nix
index 74a77a0ed..cb5d236ac 100644
--- a/krebs/2configs/security-workarounds.nix
+++ b/krebs/2configs/security-workarounds.nix
@@ -4,10 +4,15 @@
   nixpkgs.overlays = [
     (self: super: {
       exim =
-        super.exim.overrideAttrs (old: {
+        super.exim.overrideAttrs (old: let
+          key = if builtins.hasAttr "preBuild" old then
+            "preBuild"
+          else
+            "configurePhase";
+        in {
           buildInputs = old.buildInputs ++ [ self.gnutls ];
-          preBuild = /* sh */ ''
-            ${old.preBuild}
+          ${key} = /* sh */ ''
+            ${old.${key}}
             sed -Ei '
               s:^USE_OPENSSL=.*:# &:
               s:^# (USE_GNUTLS)=.*:\1=yes: