diff --git a/.github/workflows/upstream-digest.yaml b/.github/workflows/upstream-digest.yml
similarity index 98%
rename from .github/workflows/upstream-digest.yaml
rename to .github/workflows/upstream-digest.yml
index 17020d4..2ebfc22 100644
--- a/.github/workflows/upstream-digest.yaml
+++ b/.github/workflows/upstream-digest.yml
@@ -2,7 +2,7 @@ name: upstream digest
 
 on:
   schedule:
-    - cron: '0 9 * * 1'
+    - cron: "0 9 * * 1"
   workflow_dispatch:
 
 permissions:
diff --git a/.luarc.json b/.luarc.json
index 78a7d8a..c0448ca 100644
--- a/.luarc.json
+++ b/.luarc.json
@@ -4,8 +4,7 @@
     "pathStrict": true
   },
   "workspace": {
-    "checkThirdParty": false,
-    "ignoreDir": [".direnv"]
+    "checkThirdParty": false
   },
   "type": {
     "checkTableShape": true
diff --git a/.styluaignore b/.styluaignore
deleted file mode 100644
index 9b42106..0000000
--- a/.styluaignore
+++ /dev/null
@@ -1 +0,0 @@
-.direnv/
diff --git a/README.md b/README.md
index 771c6a7..02e14d7 100644
--- a/README.md
+++ b/README.md
@@ -4,8 +4,7 @@ A refined [oil.nvim](https://github.com/stevearc/oil.nvim) — edit your
 filesystem like a buffer, with bug fixes and community PRs that haven't landed
 upstream.
 
-[Upstream tracker](doc/upstream.md) — full PR and issue triage against
-[oil.nvim](https://github.com/stevearc/oil.nvim)
+[Upstream tracker](doc/upstream.md) — full PR and issue triage against [oil.nvim](https://github.com/stevearc/oil.nvim)
 
 https://user-images.githubusercontent.com/506791/209727111-6b4a11f4-634a-4efa-9461-80e9717cea94.mp4
 
diff --git a/doc/upstream.md b/doc/upstream.md
index f83b4a2..5754760 100644
--- a/doc/upstream.md
+++ b/doc/upstream.md
@@ -46,7 +46,6 @@ Bugs fixed in this fork that remain open upstream.
 | [#708](https://github.com/stevearc/oil.nvim/pull/708) | Move file into new dir by renaming          | deferred — needs rewrite                                                             |
 | [#721](https://github.com/stevearc/oil.nvim/pull/721) | `create_hook` to populate file contents     | open                                                                                 |
 | [#728](https://github.com/stevearc/oil.nvim/pull/728) | `open_split` for opening oil in a split     | tracked — [#2](https://github.com/barrettruth/canola.nvim/issues/2)                  |
-| [#735](https://github.com/stevearc/oil.nvim/pull/735) | gX opens external program with a selection. | open                                                                                 |
 
 ## Upstream issues
 
@@ -162,4 +161,3 @@ addressed, `open` = not yet triaged.
 | [#714](https://github.com/stevearc/oil.nvim/issues/714) | not actionable | Support question — answered                                                                                                                                    |
 | [#719](https://github.com/stevearc/oil.nvim/issues/719) | not actionable | Neovim crash on node_modules — libuv/neovim bug                                                                                                                |
 | [#726](https://github.com/stevearc/oil.nvim/issues/726) | not actionable | Meta discussion/roadmap                                                                                                                                        |
-| [#736](https://github.com/stevearc/oil.nvim/issues/736) | open           | feature request: make icons virtual text                                                                                                                       |
diff --git a/flake.nix b/flake.nix
index fb5faf0..aebd6d8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -13,12 +13,9 @@
       ...
     }:
     let
-      forEachSystem =
-        f: nixpkgs.lib.genAttrs (import systems) (system: f nixpkgs.legacyPackages.${system});
+      forEachSystem = f: nixpkgs.lib.genAttrs (import systems) (system: f nixpkgs.legacyPackages.${system});
     in
     {
-      formatter = forEachSystem (pkgs: pkgs.nixfmt-tree);
-
       devShells = forEachSystem (pkgs: {
         default = pkgs.mkShell {
           packages = [
diff --git a/scripts/ci.sh b/scripts/ci.sh
deleted file mode 100755
index 7714909..0000000
--- a/scripts/ci.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/sh
-set -eu
-
-nix develop --command stylua --check lua spec
-git ls-files '*.lua' | xargs nix develop --command selene --display-style quiet
-nix develop --command prettier --check .
-nix fmt
-git diff --exit-code -- '*.nix'
-nix develop --command busted