From 012ef2b62f7f67193c1a2615c3e25c38965a9ea6 Mon Sep 17 00:00:00 2001
From: Malte Brandy <malte.brandy@maralorn.de>
Date: Fri, 26 Jun 2020 19:14:45 +0200
Subject: [PATCH] Try buildlogFile

---
 overlays/testing.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/overlays/testing.nix b/overlays/testing.nix
index 87593694..ef179276 100644
--- a/overlays/testing.nix
+++ b/overlays/testing.nix
@@ -7,11 +7,15 @@ let
   homes = self.lib.attrNames (import ../home/modes.nix);
   keys = [ "default" "apollo" "hera" ];
   haskellBody = name: commandline: ''
+    command = ${commandline}
     main = do
       (configDir:hostname:args) <-  getArgs
       paths <- myNixPath $ toText configDir
       say [i|Trying to build ${name} config for #{hostname} ...|]
-      ${commandline}
+      bracket
+        (decodeUtf8 <$> mktemp |> captureTrim)
+        rm
+        \logFile -> onException (command &> Append logFile &!> Append logFile) (cat logFile)
       say [i|Build of ${name} config for #{hostname} was successful.|]
   '';
 in {