diff --git a/.gitignore b/.gitignore
index b2be92b..9302510 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,4 @@
 result
+.direnv/
+.envrc/
+.task/
diff --git a/README.md b/README.md
index 5d82a7d..a559b32 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ doas nixos-rebuild switch --flake ".#mrmeeseeks"
 
 ## Update manual packages from github
 
-Somes of module use `fetchFromGithub` who need *SHA-256* hash to meet
+Some modules use `fetchFromGithub` who need *SHA-256* hash to meet
 reproductibility. Theses hashed can be obtain with `nix-prefetch-github`:
 
 ```shell
@@ -33,4 +33,4 @@ $ nix-prefetch-ghithub --rev v1.22.0 sindresorhus pure
 }
 ```
 
-In this example whe have obtained the hash for the specific 1.22.0 version.
+In this example we have obtained the hash for the specific 1.22.0 version.
diff --git a/_typos.toml b/_typos.toml
new file mode 100644
index 0000000..e5c26af
--- /dev/null
+++ b/_typos.toml
@@ -0,0 +1,3 @@
+[default.extend-words]
+doas = "doas"
+edn = "edn"
diff --git a/lefthook.yaml b/lefthook.yaml
index ced9740..76a8dd0 100644
--- a/lefthook.yaml
+++ b/lefthook.yaml
@@ -4,8 +4,15 @@ no_tty: true
 
 commit-msg:
   commands:
-    lint:commitmsg:
+    lint:convco:
       run: cat {1} | convco check --from-stdin
+    lint:typos:
+      run: cat {1} | typos -
+pre-commit:
+  parallel: false
+  commands:
+    lint:typos:staged_files:
+      run: typos {staged_files}
 pre-push:
   parallel: false
   commands: