Remove fcc unlock submodule

.gitmodules

@@ -2,7 +2,3 @@
 	path = defaults/threema
 	url = git@github.com:fabianhauser/nixos-config-threema.git
 	branch = main
-[submodule "fcc-unlock"]
-	path = fcc-unlock
-	url = git@github.com:fabianhauser/fcc-unlock.git
-	branch = main

fcc-unlock

@@ -1 +0,0 @@
-Subproject commit 09d376eb748379d1e545eeeb0213135539c09c3e

flake.lock

@@ -154,22 +154,22 @@
     },
     "fcc-unlock": {
       "inputs": {
-        "nixos-stable": [
+        "nixpkgs": [
           "nixpkgs-stable"
         ]
       },
       "locked": {
-        "lastModified": 1727353459,
-        "narHash": "sha256-TosO8nubf4x0x/x/gkc2zKZVuBSmKb8U+84quVq55D4=",
-        "ref": "refs/heads/main",
-        "rev": "09d376eb748379d1e545eeeb0213135539c09c3e",
-        "revCount": 4,
-        "type": "git",
-        "url": "file:///etc/nixos/fcc-unlock"
+        "lastModified": 1737026299,
+        "narHash": "sha256-1Tjq0nNWCdncwv5kkC5ZxSAjJRNyREU04QpPCtchQZo=",
+        "owner": "fabianhauser",
+        "repo": "fcc-unlock",
+        "rev": "3b53fefd0f43de3ccbcc4e7f709cd4f46bda7e46",
+        "type": "github"
       },
       "original": {
-        "type": "git",
-        "url": "file:///etc/nixos/fcc-unlock"
+        "owner": "fabianhauser",
+        "repo": "fcc-unlock",
+        "type": "github"
       }
     },
     "flake-compat": {

flake.nix

@@ -27,8 +27,8 @@
     catppuccin.url = "github:catppuccin/nix";
 
     fcc-unlock = {
-      url = "git+file:///etc/nixos/fcc-unlock";
-      inputs.nixos-stable.follows = "nixpkgs-stable";
+      url = "github:fabianhauser/fcc-unlock";
+      inputs.nixpkgs.follows = "nixpkgs-stable";
     };
 
     emanote = {