diff --git a/flake.lock b/flake.lock
index 6f91f7d..975d825 100644
--- a/flake.lock
+++ b/flake.lock
@@ -37,11 +37,11 @@
         "systems": "systems_2"
       },
       "locked": {
-        "lastModified": 1730387901,
-        "narHash": "sha256-XnO0bx330mgfiLGIEnUEH4fBhKx5DcZTXl47VjLCeok=",
+        "lastModified": 1727699431,
+        "narHash": "sha256-hzfwSzrrZ/1hFPBFGraWOG5KAU0UHI9KbJWmQS0AaqU=",
         "owner": "nix-community",
         "repo": "authentik-nix",
-        "rev": "74b5a8c5ffbca16f7af1def137e06a97a958a098",
+        "rev": "31128721a9f879777870adb88ebc6166112ff172",
         "type": "github"
       },
       "original": {
@@ -53,16 +53,16 @@
     "authentik-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1730315123,
-        "narHash": "sha256-UYOdBlkGeIGCG/pCGLANWv1bKTdBEUp6jTiLG7BpY7E=",
+        "lastModified": 1727446911,
+        "narHash": "sha256-AlIzFSVfXBuvHkrlFqIBhcRohax5XFXvz/9ULelE8tw=",
         "owner": "goauthentik",
         "repo": "authentik",
-        "rev": "e8b5e4c1272151f4a3666e53754f7deefb8e2fb3",
+        "rev": "91d2445c61da49026f76dceb7f5b524e30335a42",
         "type": "github"
       },
       "original": {
         "owner": "goauthentik",
-        "ref": "version/2024.8.4",
+        "ref": "version/2024.8.3",
         "repo": "authentik",
         "type": "github"
       }
@@ -301,11 +301,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1730633670,
-        "narHash": "sha256-ZFJqIXpvVKvzOVFKWNRDyIyAo+GYdmEPaYi1bZB6uf0=",
+        "lastModified": 1730016908,
+        "narHash": "sha256-bFCxJco7d8IgmjfNExNz9knP8wvwbXU4s/d53KOK6U0=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "8f6ca7855d409aeebe2a582c6fd6b6a8d0bf5661",
+        "rev": "e83414058edd339148dc142a8437edb9450574c8",
         "type": "github"
       },
       "original": {
@@ -336,11 +336,11 @@
     },
     "impermanence": {
       "locked": {
-        "lastModified": 1730403150,
-        "narHash": "sha256-W1FH5aJ/GpRCOA7DXT/sJHFpa5r8sq2qAUncWwRZ3Gg=",
+        "lastModified": 1729068498,
+        "narHash": "sha256-C2sGRJl1EmBq0nO98TNd4cbUy20ABSgnHWXLIJQWRFA=",
         "owner": "nix-community",
         "repo": "impermanence",
-        "rev": "0d09341beeaa2367bac5d718df1404bf2ce45e6f",
+        "rev": "e337457502571b23e449bf42153d7faa10c0a562",
         "type": "github"
       },
       "original": {
@@ -450,11 +450,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1730604744,
-        "narHash": "sha256-/MK6QU4iOozJ4oHTfZipGtOgaT/uy/Jm4foCqHQeYR4=",
+        "lastModified": 1729999765,
+        "narHash": "sha256-LYsavZXitFjjyETZoij8usXjTa7fa9AIF3Sk3MJSX+Y=",
         "owner": "nix-community",
         "repo": "nix-index-database",
-        "rev": "cc2ddbf2df8ef7cc933543b1b42b845ee4772318",
+        "rev": "0e3a8778c2ee218eff8de6aacf3d2fa6c33b2d4f",
         "type": "github"
       },
       "original": {
@@ -524,11 +524,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1730531603,
-        "narHash": "sha256-Dqg6si5CqIzm87sp57j5nTaeBbWhHFaVyG7V6L8k3lY=",
+        "lastModified": 1729880355,
+        "narHash": "sha256-RP+OQ6koQQLX5nw0NmcDrzvGL8HDLnyXt/jHhL1jwjM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "7ffd9ae656aec493492b44d0ddfb28e79a1ea25d",
+        "rev": "18536bf04cd71abd345f9579158841376fdd0c5a",
         "type": "github"
       },
       "original": {
diff --git a/hosts/falkenstein/modules/mail/postfix.nix b/hosts/falkenstein/modules/mail/postfix.nix
index 8c712d7..3e695c4 100644
--- a/hosts/falkenstein/modules/mail/postfix.nix
+++ b/hosts/falkenstein/modules/mail/postfix.nix
@@ -1,4 +1,4 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
 let
   domain = config.networking.domain;
diff --git a/hosts/nuc/modules/backup/default.nix b/hosts/nuc/modules/backup/default.nix
index 578181c..9bedef3 100644
--- a/hosts/nuc/modules/backup/default.nix
+++ b/hosts/nuc/modules/backup/default.nix
@@ -23,7 +23,6 @@
       exclude_patterns = [
         "/var/lib/movies"
         "/var/lib/shows"
-        "/var/lib/qbittorrent/downloads"
       ];
       repositories = [
         {
diff --git a/hosts/thinkpad/modules/networks/uni.nix b/hosts/thinkpad/modules/networks/uni.nix
index 3de3d79..54d3f6f 100644
--- a/hosts/thinkpad/modules/networks/uni.nix
+++ b/hosts/thinkpad/modules/networks/uni.nix
@@ -54,7 +54,7 @@
           identity="rose159e@tu-dresden.de"
           password=ext:EDUROAM_AUTH
           phase2="auth=PAP"
-          bssid_ignore=7c:5a:1c:02:3d:ef 82:5a:1c:02:3d:ef 82:5a:1c:02:3d:db 7c:5a:1c:02:3d:8b 82:5a:1c:02:3d:8b
+          bssid_ignore=7c:5a:1c:02:3d:ef 82:5a:1c:02:3d:ef 82:5a:1c:02:3d:db 7c:5a:1c:02:3d:8b
         '';
         extraConfig = ''
           scan_ssid=1
diff --git a/pkgs/ssh3/client.nix b/pkgs/ssh3/client.nix
index 4c82ca2..3e80d6d 100644
--- a/pkgs/ssh3/client.nix
+++ b/pkgs/ssh3/client.nix
@@ -1,4 +1,4 @@
-{ lib, buildGoModule, fetchFromGitHub }:
+{ lib, buildGoModule, fetchFromGitHub, playerctl }:
 buildGoModule rec {
   pname = "ssh3";
   version = "0.1.7";
diff --git a/pkgs/ssh3/server.nix b/pkgs/ssh3/server.nix
index 6da1967..342beee 100644
--- a/pkgs/ssh3/server.nix
+++ b/pkgs/ssh3/server.nix
@@ -1,4 +1,4 @@
-{ lib, buildGoModule, libxcrypt, fetchFromGitHub }:
+{ lib, buildGoModule, libxcrypt, fetchFromGitHub, playerctl }:
 buildGoModule rec {
   pname = "ssh3-server";
   version = "0.1.7";