From 1795c8aab465606d615b56c73fe2c76112bf5ad7 Mon Sep 17 00:00:00 2001
From: notgne2
Date: Sat, 21 Nov 2020 22:49:51 -0700
Subject: Build nothing if checks attribute is missing in non-flakes mode
 (fixes #7)

---
 src/main.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/main.rs b/src/main.rs
index 7d7fcf9..7261965 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -265,7 +265,7 @@ async fn check_deployment(
         false => {
             c.arg("-E")
                 .arg("--no-out-link")
-                .arg(format!("let r = import {}/.; in (if builtins.isFunction r then (r {{}}) else r).checks.${{builtins.currentSystem}}", repo))
+                .arg(format!("let r = import {}/.; x = (if builtins.isFunction r then (r {{}}) else r); in if x ? checks then x.checks.${{builtins.currentSystem}} else {{}}", repo))
         }
     };
 
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