diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..d38a316
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,13 @@
+module git.brz9.dev/ed/hns
+
+go 1.19
+
+require (
+	github.com/h2non/filetype v1.1.3
+	golang.org/x/crypto v0.5.0
+)
+
+require (
+	golang.org/x/sys v0.4.0 // indirect
+	golang.org/x/term v0.4.0 // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..d85889e
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,8 @@
+github.com/h2non/filetype v1.1.3 h1:FKkx9QbD7HR/zjK1Ia5XiBsq9zdLi5Kf3zGyFTAFkGg=
+github.com/h2non/filetype v1.1.3/go.mod h1:319b3zT68BvV+WRj7cwy856M2ehB3HqNOt6sy1HndBY=
+golang.org/x/crypto v0.5.0 h1:U/0M97KRkSFvyD/3FSmdP5W5swImpNgle/EHFhOsQPE=
+golang.org/x/crypto v0.5.0/go.mod h1:NK/OQwhpMQP3MwtdjgLlYHnH9ebylxKWv3e0fK+mkQU=
+golang.org/x/sys v0.4.0 h1:Zr2JFtRQNX3BCZ8YtxRE9hNJYC8J6I1MVbMg6owUp18=
+golang.org/x/sys v0.4.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.4.0 h1:O7UWfv5+A2qiuulQk30kVinPoMtoIPeVaKLEgLpVkvg=
+golang.org/x/term v0.4.0/go.mod h1:9P2UbLfCdcvo3p/nzKvsmas4TnlujnuoV9hGgYzW1lQ=