diff --git a/flake.lock b/flake.lock
index ee3101d..4cfabd5 100644
--- a/flake.lock
+++ b/flake.lock
@@ -80,11 +80,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1772633327,
-        "narHash": "sha256-jl+DJB2DUx7EbWLRng+6HNWW/1/VQOnf0NsQB4PlA7I=",
+        "lastModified": 1773422513,
+        "narHash": "sha256-MPjR48roW7CUMU6lu0+qQGqj92Kuh3paIulMWFZy+NQ=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "5a75730e6f21ee624cbf86f4915c6e7489c74acc",
+        "rev": "ef12a9a2b0f77c8fa3dda1e7e494fca668909056",
         "type": "github"
       },
       "original": {
@@ -99,11 +99,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1772630284,
-        "narHash": "sha256-wF+8Otz2DEBziA/DtaQcedas4McTcdZdQkFmuw4OQ6s=",
+        "lastModified": 1773511748,
+        "narHash": "sha256-N9f0Mnz9HgRlKPWfoojHrReXReHRP3VO5Clj+ub4sMU=",
         "owner": "ggerganov",
         "repo": "llama.cpp",
-        "rev": "d969e933e172821b4519f66aa4b660bc0846b320",
+        "rev": "609ea50026a336a6cf3c02e596792477530b5928",
         "type": "github"
       },
       "original": {
@@ -177,11 +177,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1772542754,
-        "narHash": "sha256-WGV2hy+VIeQsYXpsLjdr4GvHv5eECMISX1zKLTedhdg=",
+        "lastModified": 1773389992,
+        "narHash": "sha256-wvfdLLWJ2I9oEpDd9PfMA8osfIZicoQ5MT1jIwNs9Tk=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "8c809a146a140c5c8806f13399592dbcb1bb5dc4",
+        "rev": "c06b4ae3d6599a672a6210b7021d699c351eebda",
         "type": "github"
       },
       "original": {
@@ -207,11 +207,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1772173633,
-        "narHash": "sha256-MOH58F4AIbCkh6qlQcwMycyk5SWvsqnS/TCfnqDlpj4=",
+        "lastModified": 1772736753,
+        "narHash": "sha256-au/m3+EuBLoSzWUCb64a/MZq6QUtOV8oC0D9tY2scPQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c0f3d81a7ddbc2b1332be0d8481a672b4f6004d6",
+        "rev": "917fec990948658ef1ccd07cef2a1ef060786846",
         "type": "github"
       },
       "original": {
@@ -238,11 +238,11 @@
         "nixpkgs": "nixpkgs_3"
       },
       "locked": {
-        "lastModified": 1772495394,
-        "narHash": "sha256-hmIvE/slLKEFKNEJz27IZ8BKlAaZDcjIHmkZ7GCEjfw=",
+        "lastModified": 1773096132,
+        "narHash": "sha256-M3zEnq9OElB7zqc+mjgPlByPm1O5t2fbUrH3t/Hm5Ag=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "1d9b98a29a45abe9c4d3174bd36de9f28755e3ff",
+        "rev": "d1ff3b1034d5bab5d7d8086a7803c5a5968cd784",
         "type": "github"
       },
       "original": {
diff --git a/hosts/ankaa/system.nix b/hosts/ankaa/system.nix
index 241e8c1..8eb0ba6 100644
--- a/hosts/ankaa/system.nix
+++ b/hosts/ankaa/system.nix
@@ -62,6 +62,7 @@
 
     services.hardware.openrgb.enable = true;
     services.avahi.enable = true;
+    services.flatpak.enable = true;
 
     services.udev.extraRules = ''
       KERNEL=="hidraw*", SUBSYSTEM=="hidraw", MODE="0660", GROUP="users", TAG+="uaccess", TAG+="udev-acl"
diff --git a/modules/nix/audio.nix b/modules/nix/audio.nix
index bf2a330..8c1fe1e 100644
--- a/modules/nix/audio.nix
+++ b/modules/nix/audio.nix
@@ -13,7 +13,8 @@ in
         environment.systemPackages = with pkgs; []
             ++ optional cfg.pipewire.enable pulseaudio
             ++ optional cfg.music.enable supersonic
-            ++ optional cfg.tools.helvum helvum
+# FIXME: unmaintained
+#            ++ optional cfg.tools.helvum helvum
             ++ optional cfg.tools.easyeffects easyeffects
             ++ optional cfg.tools.pavucontrol pavucontrol;
 
diff --git a/modules/nix/laptop.nix b/modules/nix/laptop.nix
index bf060b2..9aa8270 100644
--- a/modules/nix/laptop.nix
+++ b/modules/nix/laptop.nix
@@ -9,7 +9,8 @@ with lib; let
 in
 {
 
-    config.programs.light.enable = mkIf cfg.backlight.enable true;
+# FIXME: No longer maintained
+#    config.programs.light.enable = mkIf cfg.backlight.enable true;
 
     config.powerManagement.powertop.enable = mkIf cfg.powersave.enable true;
     config.services.auto-cpufreq = mkIf cfg.powersave.enable {