diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..7d8c9d1
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module code.ivysaur.me/archive
+
+require github.com/jehiah/go-strftime v0.0.0-20171201141054-1d33003b3869
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..22788d4
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,2 @@
+github.com/jehiah/go-strftime v0.0.0-20171201141054-1d33003b3869 h1:IPJ3dvxmJ4uczJe5YQdrYB16oTJlGSC/OyZDqUk9xX4=
+github.com/jehiah/go-strftime v0.0.0-20171201141054-1d33003b3869/go.mod h1:cJ6Cj7dQo+O6GJNiMx+Pa94qKj+TG8ONdKHgMNIyyag=
diff --git a/vendor/github.com/jehiah/go-strftime/.gitignore b/vendor/github.com/jehiah/go-strftime/.gitignore
new file mode 100644
index 0000000..0026861
--- /dev/null
+++ b/vendor/github.com/jehiah/go-strftime/.gitignore
@@ -0,0 +1,22 @@
+# Compiled Object files, Static and Dynamic libs (Shared Objects)
+*.o
+*.a
+*.so
+
+# Folders
+_obj
+_test
+
+# Architecture specific extensions/prefixes
+*.[568vq]
+[568vq].out
+
+*.cgo1.go
+*.cgo2.c
+_cgo_defun.c
+_cgo_gotypes.go
+_cgo_export.*
+
+_testmain.go
+
+*.exe
diff --git a/vendor/github.com/jehiah/go-strftime/README.md b/vendor/github.com/jehiah/go-strftime/README.md
index 8eb2403..10b06f4 100644
--- a/vendor/github.com/jehiah/go-strftime/README.md
+++ b/vendor/github.com/jehiah/go-strftime/README.md
@@ -1,4 +1,26 @@
 go-strftime
 ===========
 
-go implementation of strftime
\ No newline at end of file
+go implementation of strftime
+
+## Example
+
+```
+package main
+
+import (
+	"fmt"
+	"time"
+
+	strftime "github.com/jehiah/go-strftime"
+)
+
+func main() {
+	t := time.Unix(1340244776, 0)
+	utc, _ := time.LoadLocation("UTC")
+	t = t.In(utc)
+	fmt.Println(strftime.Format("%Y-%m-%d %H:%M:%S", t))
+	// Output:
+	// 2012-06-21 02:12:56
+}
+```
diff --git a/vendor/github.com/jehiah/go-strftime/strftime_test.go b/vendor/github.com/jehiah/go-strftime/strftime_test.go
deleted file mode 100644
index a6bd2aa..0000000
--- a/vendor/github.com/jehiah/go-strftime/strftime_test.go
+++ /dev/null
@@ -1,49 +0,0 @@
-package strftime
-
-import (
-	"fmt"
-	"testing"
-	"time"
-)
-
-func ExampleFormat() {
-	t := time.Unix(1340244776, 0)
-	utc, _ := time.LoadLocation("UTC")
-	t = t.In(utc)
-	fmt.Println(Format("%Y-%m-%d %H:%M:%S", t))
-	// Output:
-	// 2012-06-21 02:12:56
-}
-
-func TestNoLeadingPercentSign(t *testing.T) {
-	tm := time.Unix(1340244776, 0)
-	utc, _ := time.LoadLocation("UTC")
-	tm = tm.In(utc)
-	result := Format("aaabbb0123456789%Y", tm)
-	if result != "aaabbb01234567892012" {
-		t.Logf("%s != %s", result, "aaabbb01234567892012")
-		t.Fail()
-	}
-}
-
-func TestUnsupported(t *testing.T) {
-	tm := time.Unix(1340244776, 0)
-	utc, _ := time.LoadLocation("UTC")
-	tm = tm.In(utc)
-	result := Format("%0%1%%%2", tm)
-	if result != "%0%1%%2" {
-		t.Logf("%s != %s", result, "%0%1%%2")
-		t.Fail()
-	}
-}
-
-func TestRubyStrftime(t *testing.T) {
-	tm := time.Unix(1340244776, 0)
-	utc, _ := time.LoadLocation("UTC")
-	tm = tm.In(utc)
-	result := Format("%H:%M:%S%L", tm)
-	if result != "02:12:56.000" {
-		t.Logf("%s != %s", result, "02:12:56.000")
-		t.Fail()
-	}
-}
diff --git a/vendor/modules.txt b/vendor/modules.txt
new file mode 100644
index 0000000..e9e973b
--- /dev/null
+++ b/vendor/modules.txt
@@ -0,0 +1,2 @@
+# github.com/jehiah/go-strftime v0.0.0-20171201141054-1d33003b3869
+github.com/jehiah/go-strftime