diff --git a/devices/devices.go b/devices/devices.go
deleted file mode 100644
index d3d26ad..0000000
--- a/devices/devices.go
+++ /dev/null
@@ -1,76 +0,0 @@
-package devices
-
-import (
-	"embed"
-	"fmt"
-	widevine "github.com/iyear/gowidevine"
-	"path"
-)
-
-const (
-	clientIDFile   = "client_id"
-	privateKeyFile = "private_key"
-)
-
-func init() {
-	if err := readBuildIns(); err != nil {
-		panic(err)
-	}
-}
-
-//go:embed l1
-var l1 embed.FS
-
-// L1 is a collection of built-in L1 devices.
-var L1 []*widevine.Device
-
-//go:embed l3
-var l3 embed.FS
-
-// L3 is a collection of built-in L3 devices.
-var L3 []*widevine.Device
-
-func readBuildIns() error {
-	cdms := map[string]struct {
-		fs      embed.FS
-		devices *[]*widevine.Device
-	}{
-		"l1": {l1, &L1},
-		"l3": {l3, &L3},
-		// TODO: add l1 and l2
-	}
-
-	for name, cdm := range cdms {
-		dir, err := cdm.fs.ReadDir(name)
-		if err != nil {
-			return fmt.Errorf("read dir: %w", err)
-		}
-
-		for _, file := range dir {
-			if !file.IsDir() {
-				return fmt.Errorf("%s dir should not contain a regular file", name)
-			}
-
-			base := path.Join(name, file.Name())
-
-			clientIDData, err := cdm.fs.ReadFile(path.Join(base, clientIDFile))
-			if err != nil {
-				return fmt.Errorf("read client id: %w", err)
-			}
-
-			privateKeyData, err := cdm.fs.ReadFile(path.Join(base, privateKeyFile))
-			if err != nil {
-				return fmt.Errorf("read private key: %w", err)
-			}
-
-			device, err := widevine.NewDevice(clientIDData, privateKeyData)
-			if err != nil {
-				return fmt.Errorf("to device: %w", err)
-			}
-
-			*cdm.devices = append(*cdm.devices, device)
-		}
-	}
-
-	return nil
-}
diff --git a/devices/devices_test.go b/devices/devices_test.go
deleted file mode 100644
index 7e8486c..0000000
--- a/devices/devices_test.go
+++ /dev/null
@@ -1,14 +0,0 @@
-package devices
-
-import (
-	"github.com/stretchr/testify/assert"
-	"testing"
-)
-
-func TestL3Device(t *testing.T) {
-	assert.Greater(t, len(L1), 0)
-	t.Logf("L1 Devices: %v", len(L1))
-
-	assert.Greater(t, len(L3), 0)
-	t.Logf("L3 Devices: %v", len(L3))
-}
diff --git a/devices/l1/23409/client_id b/devices/l1/23409/client_id
deleted file mode 100644
index 5daf6ed..0000000
Binary files a/devices/l1/23409/client_id and /dev/null differ
diff --git a/devices/l1/23409/private_key b/devices/l1/23409/private_key
deleted file mode 100644
index 5d8943a..0000000
--- a/devices/l1/23409/private_key
+++ /dev/null
@@ -1,27 +0,0 @@
------BEGIN RSA PRIVATE KEY-----
-MIIEpQIBAAKCAQEAoe60VHXw42mEqVLUiawOIpLeMqxiO3Uttc54dhGKS9qEg4CN
-M5jDPVKNyxULchOGCUOO+mem9/T4RXVBVwDSo+03/zKBzwUnOM9k0arkK9OGLfJ0
-kcxn7QK6Ytz/KZLq8NsGuvhkjDgXdF47OlCOXgXvi3MdTfTZC0+p23l7C66fwA8Z
-qoA3i+1JzqokCW0ZA+7+D4j6e+wtKXM0P4VwUxRAmf7W/7ValgB8HfZxxzM1kwEB
-7vI1VOwNcB4JW3g4XKnLQYGm9Fcf+pOefABfzj63KoOefAJLeM6RAN3FNI2BcDd4
-xCcVDolhu0j8sJ+z2e6kIw9Cy2tg9CRpKKJxMwIDAQABAoIBACaotEiNt6qzIEbE
-TZVojB9Y7M8wNGt5eCY1WrDlUxz02DoE0LEGwWW8dbmMFqVvX8qKZHIHmOcNhtAe
-RDEfMyqLkZjNWAwycMCxUqJzp/GGmDwT7Bx6rjz5L8I2fHxSZOCHib3NW0PWiFLx
-xDYR0UtFI4EpRE++Kqr2o9iP0f5hmlDpq4dam6UcGwBo9Xxpa7F0Ijxps3ucOHeW
-CcFhxAaAE7EILh4fT7ng80V33Ij/qRXPfLLHnp6ZWTnkTRm1YCHqNim/JHW5zRkM
-unXEhj4pimvQ9Y0DfIX8D6e5KRCAjekAAVOryTZxQUercdjz5Y0JufmaSa6xmb6d
-zcEmppECgYEA49ZbUT5RQYoDJ4rhHgDY81NqnsGPjN7y59psmCfWhnxFhkBKRgAU
-f8SgW88farZdRXzarGS4QoCZ9jXj3SuT0x+DONccM8dHhjhw8xUNBEkcqkqKRcj9
-SMcIOFiQNHW5sL/DQoGvr2F74wlmidf2Hxt2A1PTKfUMeq0AqmT5sscCgYEAtfLd
-f7Fs28R2hJ/vzaCqRFZuQYRMFzuoRwvVy9iqJTqU1gRMOTHvOzQPYJIzPmu1BB9N
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-8BrJY5xStfNafPv5z+TNh8lfc15iKi06xt0+IjUCgYEAvUT2iVBWmjZ3lmLVzmHv
-2HvEh+vOP716VsdqDSCTIxebfgJscShh3x5OBNbUh4bFhxNIaYwmUgCZZiKwj6xC
-2lFEZnS0lgMHVOYQVq93J8dAy+quYXitiMbm+kAAU8Q0pTM4l0g61VwLWbkWeI5y
-hLcAW5VIR4OtgT+03NiTYkMCgYEAlT/uf/OLp06mJa6IaDWV1c7MTIP4Ysp2BClq
-K/fDwhwmwNPvrq8OXZMb1gy3akmxx/rhjLCNoo60ZtXhh5CalCsQJhC/uWg+jIRv
-mI3BQjm+gitiVa9Hi0itS+aVno1lJyrDX1SpxEMT+drwbDvJtMYr7mm6GYnfnldR
-spUDhc0CgYEAtM5KPkQRImPyRjfdwC7iushuOATdE+f2/oMfpaEpuBzjcMVic/1+
-vt1b6xMBi+01Q1VpoKbAPlKjK67y0ATpxdoAwRkJDbrX7+QEblYjr+gFkHib3LkE
-5Mr/38mB3H8SbswccuQ0+4cn8/NvwmaTPEBbcBthE9YlegmQ2P9kL34=
------END RSA PRIVATE KEY-----
\ No newline at end of file
diff --git a/devices/l1/26507/client_id b/devices/l1/26507/client_id
deleted file mode 100644
index caa7fff..0000000
Binary files a/devices/l1/26507/client_id and /dev/null differ
diff --git a/devices/l1/26507/private_key b/devices/l1/26507/private_key
deleted file mode 100644
index 8a12e7f..0000000
--- a/devices/l1/26507/private_key
+++ /dev/null
@@ -1,27 +0,0 @@
------BEGIN RSA PRIVATE KEY-----
-MIIEogIBAAKCAQEA3sXCE5MBLDdQNPl3I8dcyiHgOpmA+TksOkR+XVt1IMI8TjGo
-Oz8aWQfIeoG322kscXv6L66n9tu9HHAN1IxCEO3qG8KSggs1cIf7RlYhtoTp3sM5
-JOqpXBpTEzsQme8znuGbcF9fpTmiTF0tvpqbAwaDzqDlsz+pmE7QWx8HLNGeVpR6
-U34dnjn214AT0kaRWNMcpN6XqlUfx98trNq6jHRJbJElYsCxwzu055MpLkT8H+Jb
-CGUwiEKcLY0LE5GWbgAYvVMhvb8BU5t41KgeFY1rYyXWcXkiIzRrJQU3Mzh5SoBO
-bu5JQZio0ReGmzxHhymh0IVSOjIeKEKzvZxHVQIDAQABAoIBAAWTjLKhvOdG8S6K
-ShWusV9r7ql42zYh3L4Opd0fY3Sw+AJ7Ert87mNpIvcSFTCcVtz2XgJgjFrNEFRM
-Z8Q4yJSU6AXO3oz7y9gnxz3w/QINHK+TUnRenWOtUwQJt/Yqey/QdOwgrwu7QBlK
-QdFiHFw8hwMemvFcOBoUavnE8pCIGMdSV4fH+qriAMDuAw4rXKVzd7dzT1UCkfuJ
-kMuuNpub2aj1pF73UeV7sLVNaRbVk6pxyomw/Udq3zBhnw2T0PzDrL4qVWlWuJHC
-fl/I2ZFLF9IGFneS3XRducSpwCujy35RNep7h5Sas6lzbdysi2ZaHW9rQDoqe+si
-RyIfbbECgYEA+b/ot3XRiAY3IdSIZ7U+ULjrVdo/QYR1DczzzYKbG9cGWGuiJ+aM
-Pjc4q+4raH+0sw4h5E78zKI2xM5gsvJPftx4nPHZjS8P/XTBcX75NK5EpMsmBwVy
-jQ86sDY5x4Av+cv2gmBhbqX0R5PSPR+M7+7JEa6BISCVRmhEJsTrF4kCgYEA5FkD
-LBo4Vcp3dUkSDA5MZaM+H8C1h5Dc31M8eDyBRaHGEVXvBEGoBx93LzUnZiJ7m9m8
-kLWUjpfDftoXmY/XCBtfxIoAAWAVAhQ1/80GynuzpvmzbNnpPZNwsoYBEMKQyXHJ
-0bj3HThtpI0TdVEtB2bUOrCx7j7gKkgyAWZ2sm0CgYBj5o8JK7i3x3ywLJqvmUEm
-+wEv41AgPgKwlYYEc7Tlyvo/zjYb7c21aVNi+q8kasj2QrXt5Gac2Fo+GSt3CRQh
-c8FPTjKuld+4i8aBRsAagYb1wEkiz9wFbs0UBWzRT4ZhTmP5vOHcZ8eyBgA38PHo
-W8TULNB8VtM/SZ/RPj2nuQKBgFWYIB5J/c/6wuiN6VvniC+ZD1JrtCAK5yA3XTVc
-yMBHMa2R3rRjwA5bdxuU+x3H0znKVmqQBg2lSbylF6+SQXJigHV1nSbm0zkiRlOK
-kP8Ze3AdrWoiDNHuEJJ6tK+JnyhDpPkeMlMbsc26rA6PzSc3HlqZnTjHDNQMl+H6
-fIfJAoGAJ1GI28SBOWplE+/gcuv1wiOON5rIerWgGDKHis/DyBKfpEkNm+i4efJl
-GuLea6mEGmz0uUVSSkAWp+zkAhulLLItOghWXhz4xVxMv4ugN/oVkXEQhwubuke3
-wE0kWVco/BWAHi6Da0vAGfajTGas116DYuIrY72MoKQq4V+1PtI=
------END RSA PRIVATE KEY-----
\ No newline at end of file
diff --git a/devices/l1/9608/client_id b/devices/l1/9608/client_id
deleted file mode 100644
index c2ab6f5..0000000
Binary files a/devices/l1/9608/client_id and /dev/null differ
diff --git a/devices/l1/9608/private_key b/devices/l1/9608/private_key
deleted file mode 100644
index 8731af2..0000000
--- a/devices/l1/9608/private_key
+++ /dev/null
@@ -1,28 +0,0 @@
------BEGIN PRIVATE KEY-----
-MIIEvwIBADANBgkqhkiG9w0BAQEFAASCBKkwggSlAgEAAoIBAQDR5niz2tWGpibD
-36b1RaOVPjQBusDYZK3hPlBVHVB+CMI31Y+wMVn1VjhrkKxi2OsGuMZ7trA9XTII
-GLojOBhhQa/6vGFwEdix7nMWiulSFBGXPFgu/25Xudr1OrZB2XtjXt40u28Edcwx
-uBcFUngNpEbG3FRxSAesaxaVjoVEARGmEhnvbjlonZ1yWSAylOmEUcbMcUc6TjFl
-Wv8TWvcKv6Q/nSfg+gu0HVBFWhHfj0H/rXmRzDnE3psW85vWHcxyJZQbsyJ0eV9N
-bfxlCgkxy4fsv1nq0cqvBmJY/xvIaEOVfpQvfFcMlAfZe0L6azD52/C5dgF7Lc4Z
-Nc98dEtxAgMBAAECggEAAOwz2XXhDJLkO+YFXcclAVsxDyqNvfXFVjvio655uTAb
-Kx5/H52765Tp3GkvT3jszDkENazXffw6o9KjVikhNvjlso22RO/t0AHAaO01Oi/j
-OuhgP9v4wB3NnViDzsAgvM6riIz5X4o6r/jt8E9M6UxwpjT3kbmTamSHHc2u/sib
-YQZsu5Ca4EKkYBOAq9Ey091y/DuwGbQwyCY9toGG6kvBGAoKitrYRwdlC5QKIx27
-ydBvuFGdqPTHmdbDR6Yp4ovqtSZwPyYQGxCaT/zzEplqyLJwTCN3zoyD87CJ5MTb
-l5+6lbLA7k+ArZq4BsInzc7XQIeEPel7KS6pDMLUVQKBgQDzJc8QsjHJYI9VukcX
-Fuwt4ihs59hXJ7NYgG8fUuvZX6h2qxa5m5J9rOVhNJiqYX0XHw9DxWPIvgNoTOCS
-+C4rWWEJuMHqE9S+ismjyyCxjZsNs/6D17ADIgFEwR9ZhSH/opZ3uJu+GfZpzBIK
-GDppAsUzGxs54ZGU9l7nbDggRQKBgQDc/sUjwmD/hF/EAe90kgl3FAfdP5oyTEFn
-g4WU4xmBy/enzWz1SZPeadoLFNO52UVGTvqY80iLLWrPTihBmHNpqq3zaF3MjbAt
-H+lAAlCqdoIKASn+9Q2JoLpSW9NkYwqzyNsKYuDtT4lpO1dVVwg4ChDWUcSCDdKp
-QTY6Z99fPQKBgQCzbF4NWwFkMc3zm98jybWE8lOUcc1yGwi8MSJPAhiqMm2VDBFb
-69JAzRoDDhXt/LybGD9iakGE+7p19+zsZxliwbTawKzPt8yQwsejB5zbiLw3c3BI
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-fAjNgCMYAx+dqxJoYxYVdwZsfdumMsgOh7hm67oMiEf6F3MslhvPHLAaq1+wyBIe
-RxhqSc11tPDM3WHr6/5MJuDGy5PFMb+UwYnGMcZt1m9Ggmt0NWtxkfkbDOoBXMBn
-WIf7Y8Lizki6A96z+lFGXvDj+qfBRvs/cG3sSfe2PQKBgQC9qecFburStdjMtDvV
-E7kRNZUU5F/zYKz9uhPO+JYFHTU3o4QaGN3jqmvRSq4PPMz7Avk5fGFocxaFmI9E
-Zn0WmQEZ1fHZLJaq2tZ+pYx/ca5y270YasYByTqQH+2qtj9sc/0pFJUQbgxYhi/A
-KavUVF6xIl9IXSsv/6J5siM7dw==
------END PRIVATE KEY-----
\ No newline at end of file
diff --git a/devices/l3/4464/client_id b/devices/l3/4464/client_id
deleted file mode 100644
index 2094913..0000000
Binary files a/devices/l3/4464/client_id and /dev/null differ
diff --git a/devices/l3/4464/private_key b/devices/l3/4464/private_key
deleted file mode 100644
index 2547bb6..0000000
--- a/devices/l3/4464/private_key
+++ /dev/null
@@ -1,27 +0,0 @@
------BEGIN RSA PRIVATE KEY-----
-MIIEpQIBAAKCAQEAs6kpKEO8PRFMmWD/8PGtIxhHnTpO493r9dwWXRkMwWYU+MsX
-aQA2wHdLsyglm1HR4GeBMGmdrCAz++/j1LchdX4i2StIdgaFc0zkyqPW2UNK07VM
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-qA9PvPtGtlbF4sawHjVyrnSc0Uvq1n2jAcOKbOXzaY+66V2V0K4M+Tp9oWc6DF8j
-+3sHRMyt97z/UynpOwIn2yi6KGPgCUPaUnznqCZRooU9BUts+MrJq8kQw4olTStz
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-kj7Lc3WlTmVpZ3ZdUvPJOJiiXSBs90+idgVRTHryuVUdabrC3FqjMSQ=
------END RSA PRIVATE KEY-----
diff --git a/devices/l3/8162/client_id b/devices/l3/8162/client_id
deleted file mode 100644
index 0247ad9..0000000
Binary files a/devices/l3/8162/client_id and /dev/null differ
diff --git a/devices/l3/8162/private_key b/devices/l3/8162/private_key
deleted file mode 100644
index 42b1d9b..0000000
--- a/devices/l3/8162/private_key
+++ /dev/null
@@ -1,27 +0,0 @@
------BEGIN RSA PRIVATE KEY-----
-MIIEowIBAAKCAQEAp8g/F1cCfnuC61eCkavrsNFIJuFqSY0vslLGEoKagUMlzl2U
-4WalgmJOUjOirocr791y64VtLaBYaj9QOK8yDQ+2qXIMqvzMCh7PtHcM0RxcYjWD
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-WFNhc3rSKQsiv934tq470UbA/pQWJcH8GlKk/w2nc7nZcK1YQx8TxsL18viAB5cI
-c6P/qwKBgDZwmVlOkbOV7lHpRt8zTNWE4IM9WE1wiidz6zRftlO558ZnS7FO+99w
-e6kf+2gaom2coC3D0LqCzrye96lyMR1vIYLfkYPlXlPo5xW4U6Jz8VHCrhrpYFO3
-+TzYq50ibYZRXFXD/o8Qw2nbo+pGZ9IhgmTSHSc41UdSLGjn0A1+
------END RSA PRIVATE KEY-----