diff --git a/.beads/config.yaml b/.beads/config.yaml
index 7f9579237..b63e0aee3 100644
--- a/.beads/config.yaml
+++ b/.beads/config.yaml
@@ -22,12 +22,10 @@
 
 # Default actor for audit trails (overridden by BEADS_ACTOR or --actor)
 # actor: ""
-
 # Export events (audit trail) to .beads/events.jsonl on each flush/sync
 # When enabled, new events are appended incrementally using a high-water mark.
 # Use 'bd export --events' to trigger manually regardless of this setting.
 # events-export: false
-
 # Multi-repo configuration (experimental - bd-307)
 # Allows hydrating from multiple repositories and routing writes to the correct database
 # repos:
@@ -35,7 +33,6 @@
 #   additional:   # Additional repos to hydrate from (read-only)
 #     - ~/beads-planning  # Personal planning repo
 #     - ~/work-planning   # Work planning repo
-
 # JSONL backup (periodic export for off-machine recovery)
 # Auto-enabled when a git remote exists. Override explicitly:
 # backup:
@@ -43,7 +40,6 @@
 #   interval: 15m      # Minimum time between auto-exports
 #   git-push: false    # Disable git push (export locally only)
 #   git-repo: ""       # Separate git repo for backups (default: project repo)
-
 # Integration settings (access with 'bd config get/set')
 # These are stored in the database, not in this file:
 # - jira.url
diff --git a/.beads/metadata.json b/.beads/metadata.json
index 318d07e84..32b57c968 100644
--- a/.beads/metadata.json
+++ b/.beads/metadata.json
@@ -5,4 +5,4 @@
   "dolt_server_port": 3307,
   "dolt_database": "df",
   "project_id": "c1ab0b8d-ab33-43ae-9238-ab8d242a122a"
-}
\ No newline at end of file
+}
diff --git a/.gitignore b/.gitignore
index 6c90845d2..fb793d30c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,6 +12,11 @@
 .worktrees
 prompts.db
 
+# GT
+crew
+polecats
+refinery
+
 # CCS runtime state (lastUsedAt timestamps change frequently)
 config/ccs/accounts.json
 
diff --git a/home-manager/modules/obsidian/default.nix b/home-manager/modules/obsidian/default.nix
index 78ddda4ce..4efd36861 100644
--- a/home-manager/modules/obsidian/default.nix
+++ b/home-manager/modules/obsidian/default.nix
@@ -21,7 +21,7 @@ let
     builtins.readFile (
       pkgs.replaceVars ./obsidian-headless.sh {
         xvfbRun = pkgs.xvfb-run;
-        obsidian = pkgs.obsidian;
+        inherit (pkgs) obsidian;
       }
     )
   );
diff --git a/tests/overlays.nix b/tests/overlays.nix
index 57a546a94..2d526458c 100644
--- a/tests/overlays.nix
+++ b/tests/overlays.nix
@@ -1,4 +1,8 @@
-{ pkgs }:
+{
+  pkgs,
+  lib,
+  inputs,
+}:
 {
   overlay-neovim-lua = pkgs.runCommand "overlay-neovim-lua" { } ''
     ${
diff --git a/treefmt.toml b/treefmt.toml
index cb07f7b37..bc0450815 100644
--- a/treefmt.toml
+++ b/treefmt.toml
@@ -1,3 +1,5 @@
+excludes = [".beads/*"]
+
 [formatter.nix]
 command = "nixfmt"
 includes = ["*.nix"]