diff --git a/.goreleaser.yaml b/.goreleaser.yaml
index eecc0df..614cd09 100644
--- a/.goreleaser.yaml
+++ b/.goreleaser.yaml
@@ -19,14 +19,10 @@ changelog:
 
 brews:
     -   name: unique
-        alternative_names:
-            - unique@{{ .Version }}
-            - unique@{{ .Major }}.{{ .Minor }}
-            - unique@{{ .Major }}
         description: "Outputs the unique lines of its input"
         homepage: "https://github.com/ro-tex/unique"
         license: "MIT"
-        folder: Formula
+        directory: Formula
         url_template: "https://github.com/ro-tex/unique/releases/download/{{ .Tag }}/{{ .ArtifactName }}"
         commit_author:
             name: goreleaserbot
diff --git a/.tool-versions b/.tool-versions
new file mode 100644
index 0000000..bfa1c23
--- /dev/null
+++ b/.tool-versions
@@ -0,0 +1,2 @@
+golang 1.22.2
+goreleaser 1.25.1
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 708a061..beb799f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+
+- Add `--version` command that outputs version and commit hash.
+
 ### Changed
 
 - Switched to using v2 of xxhash library.
diff --git a/justfile b/justfile
index af52fa3..2f62a4a 100644
--- a/justfile
+++ b/justfile
@@ -1,5 +1,11 @@
 # https://github.com/casey/just
 
+build:
+	goreleaser build --clean --snapshot
+
+buildWithVersion version commitHash:
+	go build -ldflags "-X main.version={{version}} -X main.commit={{commitHash}}" .
+
 release version:
 	@[[ "{{version}}" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]] # ensure semantic versioning
 	@echo "Creating a release for version {{version}}:"
@@ -7,5 +13,11 @@ release version:
 	git push origin {{version}}
 	goreleaser release --clean
 
- sign-last-commit:
- 	git commit --amend --no-edit -S
+sign-last-commit:
+	git commit --amend --no-edit -S
+
+changeset:
+	npx changeset
+
+hash:
+	git rev-parse --short HEAD
diff --git a/main.go b/main.go
index 0f87a0c..3b54e08 100644
--- a/main.go
+++ b/main.go
@@ -22,6 +22,12 @@ const (
 	defaultLineLengthLimit = 100 * 1024 * 1024 // 100 MiB
 )
 
+var (
+	// These variables are set at build time by GoReleaser. See https://goreleaser.com/cookbooks/using-main.version/
+	version = "dev"
+	commit  = "none"
+)
+
 // readFile opens the given file for reading and returns a reader and a closing function.
 func readFile(path string, lineLimit int) (r *bufio.Reader, closeFn func() error, err error) {
 	if path == "" {
@@ -104,11 +110,19 @@ func main() {
 	var filePath string
 	var trim bool
 	var lineLengthLimit int
+	var versionFlag bool
 	flag.StringVar(&filePath, "f", "", "path to the file to process")
 	flag.BoolVar(&trim, "t", false, "trim whitespace from each line (default false)")
 	flag.IntVar(&lineLengthLimit, "ll", defaultLineLengthLimit, "limit the length of each line being processed, ignoring any data beyond that length (values under 16 are ignored)")
+	flag.BoolVar(&versionFlag, "version", false, "print the version")
 	flag.Parse()
 
+	// Print the version and exit.
+	if versionFlag {
+		fmt.Println(version, commit)
+		return
+	}
+
 	reader, closeFn, err := readFile(filePath, lineLengthLimit)
 	if err != nil {
 		log.Fatalf("Failed to read from file '%s'. Error: %s\n", filePath, err.Error())
diff --git a/radicle_init.log b/radicle_init.log
new file mode 100644
index 0000000..bb7998b
--- /dev/null
+++ b/radicle_init.log
@@ -0,0 +1,21 @@
+inovakov unique % rad init                                                                                                                                                      35ms
+
+Initializing radicle 👾 repository in /Users/inovakov/source/unique..
+
+✓ Name unique
+✓ Description Reads a file and outputs all unique lines.
+✓ Default branch main
+✓ Visibility public
+✓ Repository unique created.
+
+Your Repository ID (RID) is rad:z4MMHetnbTkfuZtc5jMapMavrmQth.
+You can show it any time by running `rad .` from this directory.
+
+✓ Repository successfully synced to 1 node(s).
+
+Your repository has been synced to the network and is now discoverable by peers.
+View it in your browser at:
+
+    https://app.radicle.xyz/nodes/seed.radicle.garden/rad:z4MMHetnbTkfuZtc5jMapMavrmQth
+
+To push changes, run `git push rad main`.