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authorEelco Dolstra <edolstra@gmail.com>2017-01-31 15:20:28 +0100
committerEelco Dolstra <edolstra@gmail.com>2017-02-01 16:07:54 +0100
commit86fe7a40acc0e68e60905798b2d692c2e9a6c33e (patch)
tree93bfaea57e16710c3acb253651b7ee2e43083174 /pkgs/top-level/impure.nix
parent05ee54782ea783d876b7661838b1ed78fa1257e7 (diff)
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Only read overlays ending in .nix
For example, this prevents Nix from barfing on editor backup files in
~/.nixpkgs/overlays.
Diffstat (limited to 'pkgs/top-level/impure.nix')
-rw-r--r--pkgs/top-level/impure.nix4
1 files changed, 3 insertions, 1 deletions
diff --git a/pkgs/top-level/impure.nix b/pkgs/top-level/impure.nix
index 60a55c657c0..d8201a3569f 100644
--- a/pkgs/top-level/impure.nix
+++ b/pkgs/top-level/impure.nix
@@ -29,7 +29,9 @@
       dirCheck = dir: dir != "" && pathExists (dir + "/.");
       overlays = dir:
         let content = readDir dir; in
-        map (n: import "${dir}/${n}") (sort lessThan (attrNames content));
+        map (n: import "${dir}/${n}")
+          (builtins.filter (n: builtins.match ".*\.nix" n != null)
+            (sort lessThan (attrNames content)));
     in
       if dirEnv != "" then
         if dirCheck dirEnv then overlays dirEnv