[nongnu] elpa/nix-mode updated (c18a24e9ac -> 43bb31e6e0)

[ELPA Syncer]

elpasync pushed a change to branch elpa/nix-mode.

      from  c18a24e9ac Revert "Replace custom nixfmt wrapping with reformatter"
       new  e6a37d2a07 Add lexical-binding declaration to nix-drv-mode
       new  ad882d77ba Fix typos and indentation mismatch
       new  beb96dce67 Introduce nix-store-path-omit-self
       new  c3ffcafd7d Annotate defcustoms and minor refactorings
       new  e06fbfd62b Merge pull request #181 from nagy/master
       new  bfef9f1166 chore(deps): bump cachix/install-nix-action from 18 to 20
       new  43bb31e6e0 Merge pull request #182 from 
NixOS/dependabot/github_actions/cachix/install-nix-action-20


Summary of changes:
 .github/workflows/test.yml |   2 +-
 CHANGELOG.md               |   6 ++-
 nix-drv-mode.el            |   2 +-
 nix-prettify-mode.el       |   2 +-
 nix-store.el               | 115 ++++++++++++++++++++++++---------------------
 5 files changed, 69 insertions(+), 58 deletions(-)