From 117b0b32cd2038a503e3e9e122ab99d0761b1581 Mon Sep 17 00:00:00 2001
From: lassulus <lassulus@lassul.us>
Date: Tue, 7 Jun 2022 16:13:04 +0200
Subject: krops writeTest: make trace optional

---
 README.md              | 4 ++++
 pkgs/krops/default.nix | 5 +++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index d868768..f67f45a 100644
--- a/README.md
+++ b/README.md
@@ -152,6 +152,10 @@ below `/var/src`, and executes `NIX_PATH=/var/src nix-build -A system '<nixpkgs/
 
 [see `writeDeploy`](#writeDeploy)
 
+### `trace` (optional, defaults to false)
+
+run nix-build with `--show-trace`
+
 ## writeCommand
 
 This can be used to run other commands than `nixos-rebuild` or pre/post build hooks.
diff --git a/pkgs/krops/default.nix b/pkgs/krops/default.nix
index 7fe8370..10b96ce 100644
--- a/pkgs/krops/default.nix
+++ b/pkgs/krops/default.nix
@@ -81,7 +81,8 @@ in
     backup ? false,
     force ? false,
     source,
-    target
+    target,
+    trace ? false
   }: let
     target' = lib.mkTarget target;
   in
@@ -94,7 +95,7 @@ in
           -A system \
           --keep-going \
           --no-out-link \
-          --show-trace \
+          ${lib.optionalString trace "--show-trace"} \
           '<nixpkgs/nixos>'
     '';
 }
-- 
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