diff --git a/.gitmodules b/.gitmodules
index eaaa8ce..88fbcee 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -8,4 +8,5 @@
 	branch = main
 [submodule "fcc-unlock"]
 	path = fcc-unlock
-	url = ./fcc-unlock/
+	url = git@github.com:fabianhauser/fcc-unlock.git
+	branch = main
diff --git a/defaults/threema b/defaults/threema
index f17b135..7f194f7 160000
--- a/defaults/threema
+++ b/defaults/threema
@@ -1 +1 @@
-Subproject commit f17b13539cebd5ac3e2b86e1b3a4b06dba87afb6
+Subproject commit 7f194f75d8951b0ecc175077565cf9dd3bd96116
diff --git a/flake.lock b/flake.lock
index cfe603c..e2e1411 100644
--- a/flake.lock
+++ b/flake.lock
@@ -43,11 +43,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1669146234,
-        "narHash": "sha256-HEby7EG1yaq1oT2Ze6Cvok9CFju1XHkSvVHmkptLW9U=",
+        "lastModified": 1669650994,
+        "narHash": "sha256-uwASLUfedIQ5q01TtMwZDEV2HCZr5nVPZjzVgCG+D5I=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "0099253ad0b5283f06ffe31cf010af3f9ad7837d",
+        "rev": "7883883d135ce5b7eae5dce4bfa12262b85c1c46",
         "type": "github"
       },
       "original": {
@@ -58,11 +58,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1669378442,
-        "narHash": "sha256-nm+4PN0A4SnV0SzEchxrMyKPvI3Ld/aoom4PnHeHucs=",
+        "lastModified": 1669546925,
+        "narHash": "sha256-Gvtk9agz88tBgqmCdHl5U7gYttTkiuEd8/Rq1Im0pTg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "0faaf0a9bb6dedb69bfd43ac06fb27fadc476c51",
+        "rev": "fecf05d4861f3985e8dee73f08bc82668ef75125",
         "type": "github"
       },
       "original": {
@@ -74,11 +74,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1669320964,
-        "narHash": "sha256-EBFw+ge12Pcr3qCk8If3/eMBAoQLR7ytndXZoRevUtM=",
+        "lastModified": 1669542132,
+        "narHash": "sha256-DRlg++NJAwPh8io3ExBJdNW7Djs3plVI5jgYQ+iXAZQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "27ccd29078f974ddbdd7edc8e38c8c8ae003c877",
+        "rev": "a115bb9bd56831941be3776c8a94005867f316a7",
         "type": "github"
       },
       "original": {
@@ -100,7 +100,7 @@
       "locked": {
         "lastModified": 1668780698,
         "narHash": "sha256-XcvgI08rrzA71tXj3JK0ZvEofzLLb2DlQVuVjAtS4Kw=",
-        "ref": "master",
+        "ref": "HEAD",
         "rev": "fe42502147059db67e6b26b9df6da1ae19caf6b0",
         "revCount": 241,
         "type": "git",
@@ -131,7 +131,7 @@
       "locked": {
         "lastModified": 1669125114,
         "narHash": "sha256-mtQlFmH8DCecV3esl9eGGSfccbUssLCsiImwq9tB/8c=",
-        "ref": "main",
+        "ref": "HEAD",
         "rev": "f17b13539cebd5ac3e2b86e1b3a4b06dba87afb6",
         "revCount": 39,
         "type": "git",