diff --git a/.forgejo/workflows/test.yml b/.forgejo/workflows/test.yml
new file mode 100644
index 0000000..74f9980
--- /dev/null
+++ b/.forgejo/workflows/test.yml
@@ -0,0 +1,7 @@
+on: push
+jobs:
+  check:
+    runs-on: nixos
+    steps:
+      - uses: actions/checkout@v4
+      - run: nix develop -c just test
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c858907
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/git-repo-updater
+/result
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9d6ecad..18fec4d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,8 +6,26 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 
 ## [Unreleased]
 
+Nothing yet.
+
+## [0.2.0] (2025-08-05)
+
+### Added
+
+- Set a default `depth` in config.yaml and remove the hard-coded value.
+- Ignore repository paths using `ignores` in config.yaml.
+
+## Changed
+
+- Update module paths to my Forgejo instance (`code.oliverdavies.uk`).
+
+## [0.1.0] (2025-07-31)
+
 ### Added
 
 - Load a list of directories from a configuration file (`~/.config/git-repo-updater/config.yaml`).
+- Configure the depth to search in each directory by appending it to the path - e.g. (`~/Code:3`).
 
-[unreleased]: https://code.oliverdavies.uk/opdavies/git-repo-updater/commits/branch/main
+[unreleased]: https://code.oliverdavies.uk/opdavies/git-repo-updater/compare/0.2.0...main
+[0.2.0]: https://code.oliverdavies.uk/opdavies/git-repo-updater/compare/0.1.0...0.2.0
+[0.1.0]: https://code.oliverdavies.uk/opdavies/git-repo-updater/releases/tag/0.1.0
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..6d10c35
--- /dev/null
+++ b/README.md
@@ -0,0 +1,23 @@
+# git-repo-updater
+
+`git-repo-updater` is an CLI program that finds and updates Git repositories in specified directories.
+
+## Configuration
+
+`git-repo-updater` is configurable using a configuration file at `~/.config/git-repo-updater/config.yaml`.
+
+For example:
+
+```yaml
+# The number of levels to search.
+depth: 3
+
+# A list of directories to search in.
+directories:
+  - ~/Code/code.oliverdavies.uk
+  - ~/Code/github.com
+
+# A list of repositories to ignore and not update.
+ignored:
+  - ~/Code/github.com/nixos/nixpkgs
+```
diff --git a/config.yaml.example b/config.yaml.example
new file mode 100644
index 0000000..0ba49e3
--- /dev/null
+++ b/config.yaml.example
@@ -0,0 +1,13 @@
+# The default depth in each directory to search for Git repositories.
+depth: 2
+
+# A list of directories to search in.
+directories:
+  - ~/Code/forgejo:3
+  - ~/Code/github:3
+
+# A list of repository paths to ignore (not update).
+ignored:
+  - ~/Code/github/nixos/nixpkgs
+
+# vim: ft=yaml
diff --git a/flake-modules/dev-shell.nix b/flake-modules/dev-shell.nix
index fb61d3d..462173b 100644
--- a/flake-modules/dev-shell.nix
+++ b/flake-modules/dev-shell.nix
@@ -12,6 +12,7 @@
         packages = with pkgs; [
           go
           gopls
+          just
         ];
       };
     };
diff --git a/flake-modules/packages.nix b/flake-modules/packages.nix
new file mode 100644
index 0000000..6a2cb36
--- /dev/null
+++ b/flake-modules/packages.nix
@@ -0,0 +1,11 @@
+{
+  perSystem =
+    { pkgs, ... }:
+    {
+      packages.default = pkgs.buildGoModule {
+        name = "git-repo-updater";
+        src = ../.;
+        vendorHash = "sha256-g+yaVIx4jxpAQ/+WrGKxhVeliYx7nLQe/zsGpxV4Fn4=";
+      };
+    };
+}
diff --git a/go.mod b/go.mod
index 180b96e..06ed5e6 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,5 @@
-module git-repo-updater
+module code.oliverdavies.uk/opdavies/git-repo-updater
 
 go 1.24.5
 
-require gopkg.in/yaml.v3 v3.0.1 // indirect
+require gopkg.in/yaml.v3 v3.0.1
diff --git a/go.sum b/go.sum
index 4bc0337..a62c313 100644
--- a/go.sum
+++ b/go.sum
@@ -1,3 +1,4 @@
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/internal/config/config.go b/internal/config/config.go
index e29a8d8..a583e90 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -9,7 +9,9 @@ import (
 )
 
 type Config struct {
+	Depth string `yaml:"depth"`
 	Directories []string `yaml:"directories"`
+	IgnoredRepos []string `yaml:"ignored"`
 }
 
 func getConfigPath() (string, error) {
diff --git a/internal/repositories/find.go b/internal/repositories/find.go
index 73bd3dd..3db6c18 100644
--- a/internal/repositories/find.go
+++ b/internal/repositories/find.go
@@ -6,7 +6,8 @@ import (
 	"os/exec"
 	"strings"
 
-	"git-repo-updater/internal/utils"
+	"code.oliverdavies.uk/opdavies/git-repo-updater/internal/config"
+	"code.oliverdavies.uk/opdavies/git-repo-updater/internal/utils"
 )
 
 func FindInDirectory(dir string) (string, error) {
@@ -36,10 +37,16 @@ func FindInDirectory(dir string) (string, error) {
 }
 
 func splitPath(repoPath string) (string, string) {
+	cfg, err := config.Load()
+
+	if err != nil {
+		// TODO
+	}
+
 	parts := strings.SplitN(repoPath, ":", 2)
 
 	repoPath = parts[0]
-	depth := "2"
+	depth := cfg.Depth
 
 	if len(parts) == 2 {
 		return parts[0], parts[1]
diff --git a/internal/repositories/update.go b/internal/repositories/update.go
index 920a54d..829b617 100644
--- a/internal/repositories/update.go
+++ b/internal/repositories/update.go
@@ -4,13 +4,36 @@ import (
 	"fmt"
 	"os"
 	"os/exec"
+	"slices"
 	"strings"
+
+	"code.oliverdavies.uk/opdavies/git-repo-updater/internal/config"
+	"code.oliverdavies.uk/opdavies/git-repo-updater/internal/utils"
 )
 
 func Update(repositoryPath string) error {
+	cfg, err := config.Load()
+
+	if err != nil {
+		// TODO
+	}
+
 	repositoryPath = strings.TrimSuffix(repositoryPath, "/.git")
 
-	err := os.Chdir(repositoryPath)
+	expandedIgnored := make([]string, 0, len(cfg.IgnoredRepos))
+	for _, ignored := range cfg.IgnoredRepos {
+		if expanded, err := utils.ExpandPath(ignored); err == nil {
+			expandedIgnored = append(expandedIgnored, expanded)
+		}
+	}
+
+	if slices.Contains(expandedIgnored, repositoryPath) {
+		fmt.Printf("Skipping %s as it's ignored\n", repositoryPath)
+
+		return nil
+	}
+
+	err = os.Chdir(repositoryPath)
 
 	if err != nil {
 		return fmt.Errorf("failed to change directory to %s: %w", repositoryPath, err)
diff --git a/internal/utils/path_test.go b/internal/utils/path_test.go
new file mode 100644
index 0000000..5263ec8
--- /dev/null
+++ b/internal/utils/path_test.go
@@ -0,0 +1,26 @@
+package utils_test
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+
+	"code.oliverdavies.uk/opdavies/git-repo-updater/internal/utils"
+)
+
+func TestExpandPath(t *testing.T) {
+	home, _ := os.UserHomeDir()
+
+	input := "~/Code/my-repo"
+	expected := filepath.Join(home, "Code/my-repo")
+
+	result, err := utils.ExpandPath(input)
+
+	if err != nil {
+		t.Errorf("ExpandPath(%q) returned error: %v", input, err)
+	}
+
+	if result != expected {
+		t.Errorf("ExpandPath(%q) = %q; want %q", input, result, expected)
+	}
+}
diff --git a/justfile b/justfile
new file mode 100644
index 0000000..6938f3b
--- /dev/null
+++ b/justfile
@@ -0,0 +1,5 @@
+@default:
+    just --list
+
+test:
+    go test ./... -v
diff --git a/main.go b/main.go
index 0d9ebc4..b170387 100644
--- a/main.go
+++ b/main.go
@@ -4,8 +4,8 @@ import (
 	"log"
 	"strings"
 
-	"git-repo-updater/internal/config"
-	"git-repo-updater/internal/repositories"
+	"code.oliverdavies.uk/opdavies/git-repo-updater/internal/config"
+	"code.oliverdavies.uk/opdavies/git-repo-updater/internal/repositories"
 )
 
 func main() {
diff --git a/todo.txt b/todo.txt
index a085f11..7d63598 100644
--- a/todo.txt
+++ b/todo.txt
@@ -1,9 +1,13 @@
 * Load directories from a configuration file
 * Update the repositories within each directory.
 * Make depth configurable per directory.
+* Set a default depth in config.yaml.
+* Add excluding/ignoring a repository.
+* Add Nix package.
 
-Set a default depth in config.yaml.
 Add unit tests.
 Add a `--dry-run` option.
 Complete README.
-Add Nix package.
+Filtering repos by path at runtime?
+
+grep -r --exclude-dir=.git TODO .