From a1e614ccce08a220f0eae9cde9007e61e7597081 Mon Sep 17 00:00:00 2001
From: sternenseemann <0rpkxez4ksa01gb3typccl0i@systemli.org>
Date: Thu, 18 Mar 2021 15:27:33 +0100
Subject: pkgs/sternenseemann/nix-env-diff: I am stupid

https://youtu.be/LB8bhHyPLgk?t=418
---
 pkgs/sternenseemann/rust/nix-env-diff.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'pkgs/sternenseemann')

diff --git a/pkgs/sternenseemann/rust/nix-env-diff.rs b/pkgs/sternenseemann/rust/nix-env-diff.rs
index ce68aff6..72b97f97 100644
--- a/pkgs/sternenseemann/rust/nix-env-diff.rs
+++ b/pkgs/sternenseemann/rust/nix-env-diff.rs
@@ -75,7 +75,7 @@ fn print_changed<T: Read>(
     match line.map(|s| parse_nix_env_line(s.as_slice()))? {
       Some((outs, attr)) =>
         for out in outs {
-          if map.get(&out).is_some() {
+          if map.get(&out).is_none() {
             println!("{}", String::from_utf8_lossy(
                 match mode {
                   Mode::PrintOutPaths => &out.0,
-- 
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