Document make-channel.nix

NixOS · Oct 2, 2018 · bbffdfc · bbffdfc
1 parent 1643967
commit bbffdfc
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diff --git a/nixos/lib/make-channel.nix b/nixos/lib/make-channel.nix
@@ -1,3 +1,7 @@
+/* Build a channel tarball. These contain, in addition to the nixpkgs
+ * expressions themselves, files that indicate the version of nixpkgs
+ * that they represent. This only seems to be used by Travis.
+ */
 { pkgs, nixpkgs, version, versionSuffix }:
 
 pkgs.releaseTools.makeSourceTarball {