diff --git a/cmd/cmd_test.go b/cmd/cmd_test.go
deleted file mode 100644
index 964e36915d5a66fbfccf4c2fad782f31d4b2398b..0000000000000000000000000000000000000000
--- a/cmd/cmd_test.go
+++ /dev/null
@@ -1,109 +0,0 @@
-package cmd
-
-import (
-	"os"
-	"os/exec"
-	"path/filepath"
-	"runtime"
-	"strings"
-	"testing"
-
-	"github.com/matryer/is"
-)
-
-const (
-	ageIntro            = "age-encryption.org/v1"
-	ageSecretContent    = "Super duper secret age text!"
-	sshSecretContent    = "Super duper secret ssh text!"
-	newAgeSecretContent = "Super duper secret age text!!"
-)
-
-func TestGitAge(t *testing.T) {
-	assert := is.New(t)
-
-	gitDir, err := gitBaseDir()
-	assert.NoErr(err) // Should get git base dir
-	tmp := t.TempDir()
-	clone := exec.Command("git", "clone", gitDir, tmp)
-	clone.Dir = tmp
-	assert.NoErr(clone.Run()) // Should clone project to temp dir
-
-	ageSecretPath := filepath.Join(tmp, "secrets", "age.txt")
-	assertEncrypted(assert, ageSecretPath) // Age secret should be encrypted before init
-	sshSecretPath := filepath.Join(tmp, "secrets", "ssh.txt")
-	assertEncrypted(assert, sshSecretPath) // SSH secret should be encrypted before init
-
-	err = os.Chdir(tmp)
-	assert.NoErr(err) // Should change to temp dir
-	build := exec.Command("go", "build")
-	build.Dir = tmp
-	err = build.Run()
-	assert.NoErr(err) // Should build git-age
-	binPath := filepath.Join(tmp, "git-age")
-	if runtime.GOOS == "windows" {
-		binPath += ".exe"
-	}
-	bin := func(args ...string) error {
-		c := exec.Command(binPath, args...)
-		c.Dir = tmp
-		return c.Run()
-	}
-	assertGitCatFileEncrypted(assert) // cat-file should always be encrypted (initial clone)
-
-	// Init should do nothing at first
-	err = bin("init")
-	assert.NoErr(err)                      // Should successfully run init
-	assertEncrypted(assert, ageSecretPath) // Age secret should be encrypted on init without identities
-	assertEncrypted(assert, sshSecretPath) // SSH secret should be encrypted on init without identities
-
-	// Add identities
-	err = bin("ident", "key.txt")
-	assert.NoErr(err) // Should add age identity
-	err = bin("ident", "ssh")
-	assert.NoErr(err) // Should add ssh identity
-
-	// Init should work now
-	err = bin("init")
-	assert.NoErr(err) // Should successfully run init
-	ageContent, err := os.ReadFile(ageSecretPath)
-	assert.NoErr(err)                                   // Should read age secret file
-	assert.True(string(ageContent) == ageSecretContent) // Age secret content should match constant
-	sshContent, err := os.ReadFile(sshSecretPath)
-	assert.NoErr(err)                                   // Should read ssh secret file
-	assert.True(string(sshContent) == sshSecretContent) // SSH secret content should match constant
-	assertGitCatFileEncrypted(assert)                   // cat-file should always be encrypted (after git-age init)
-
-	err = os.WriteFile(ageSecretPath, []byte(newAgeSecretContent), os.ModePerm)
-	assert.NoErr(err) // Should be able to write the file
-
-	git := func(args ...string) error {
-		args = append([]string{"-c", "user.name=foo", "-c", "user.email=baz@bar.bux", "-c", "commit.gpgsign=false"}, args...)
-		c := exec.Command("git", args...)
-		c.Dir = tmp
-		return c.Run()
-	}
-
-	err = git("add", ageSecretPath)
-	assert.NoErr(err) // Git add should succeed
-	err = git("commit", "-m", "feat!: YOLO")
-	assert.NoErr(err) // Commit should succeed
-
-	assertGitCatFileEncrypted(assert) // cat-file should always be encrypted (after commit)
-}
-
-func assertGitCatFileEncrypted(t *is.I) {
-	t.Helper()
-
-	out, err := exec.Command("git", "cat-file", "blob", "HEAD:secrets/age.txt").Output()
-	t.NoErr(err)
-	t.True(strings.HasPrefix(string(out), ageIntro))
-}
-
-func assertEncrypted(t *is.I, fp string) {
-	t.Helper()
-
-	content, err := os.ReadFile(fp)
-	t.NoErr(err)
-
-	t.True(strings.HasPrefix(string(content), ageIntro))
-}
diff --git a/go.mod b/go.mod
index 28b17852ef173bb6576f676e9fd87c8e32a0cc15..01a95d6c0a1fa06c0d8895162525ec359ace65c8 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,6 @@
 require (
 	filippo.io/age v1.1.1
 	github.com/bmatcuk/doublestar/v4 v4.6.0
-	github.com/matryer/is v1.4.1
 	github.com/urfave/cli/v2 v2.25.7
 	gopkg.in/yaml.v3 v3.0.1
 	lukechampine.com/blake3 v1.2.1
diff --git a/go.sum b/go.sum
index 53e9d209e568f2b50e221903166038ef2187316d..cd9cf09d0829d7e8e1fe4937d4e6187a19934206 100644
--- a/go.sum
+++ b/go.sum
@@ -9,9 +9,6 @@ github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/klauspost/cpuid/v2 v2.0.9 h1:lgaqFMSdTdQYdZ04uHyN2d/eKdOMyi2YLSvlQIBFYa4=
 github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
 filippo.io/age v1.1.1 h1:pIpO7l151hCnQ4BdyBujnGP2YlUo0uj6sAVNHGBvXHg=
-filippo.io/age v1.1.1 h1:pIpO7l151hCnQ4BdyBujnGP2YlUo0uj6sAVNHGBvXHg=
-github.com/matryer/is v1.4.1/go.mod h1:8I/i5uYgLzgsgEloJE1U6xx5HkBQpAZvepWuujKwMRU=
-filippo.io/age v1.1.1 h1:pIpO7l151hCnQ4BdyBujnGP2YlUo0uj6sAVNHGBvXHg=
 filippo.io/edwards25519 v1.0.0 h1:0wAIcmJUqRdI8IJ/3eGi5/HwXZWPujYXXlkrQogz0Ek=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/urfave/cli/v2 v2.25.7 h1:VAzn5oq403l5pHjc4OhD54+XGO9cdKVL/7lDjF+iKUs=