nixos/programs/bash: document that /etc/bash_completion.d is obsolete

fbd52a5e31/bash_completion (L2070-L2078)
2017-12-10 12:09:55 +00:00 · 2017-12-10 12:09:55 +00:00 · 42973bef3f
commit 42973bef3f
parent 9988224c2a
1 changed files with 4 additions and 1 deletions
--- a/nixos/modules/programs/bash/bash.nix
+++ b/nixos/modules/programs/bash/bash.nix
@ -14,7 +14,10 @@ let
  bashCompletion = optionalString cfg.enableCompletion ''
    # Check whether we're running a version of Bash that has support for
    # programmable completion. If we do, enable all modules installed in
-    # the system (and user profile).
+    # the system and user profile in obsolete /etc/bash_completion.d/
+    # directories. Bash loads completions in all
+    # $XDG_DATA_DIRS/share/bash-completion/completions/
+    # on demand, so they do not need to be sourced here.
    if shopt -q progcomp &>/dev/null; then
      . "${pkgs.bash-completion}/etc/profile.d/bash_completion.sh"
      nullglobStatus=$(shopt -p nullglob)