diff --git a/desktop/cosmic.nix b/desktop/cosmic.nix
new file mode 100644
index 0000000..f425145
--- /dev/null
+++ b/desktop/cosmic.nix
@@ -0,0 +1,8 @@
+{...}:
+{
+  # Enable the COSMIC login manager
+  services.displayManager.cosmic-greeter.enable = true;
+
+  # Enable the COSMIC desktop environment
+  services.desktopManager.cosmic.enable = true;
+}
diff --git a/flake.lock b/flake.lock
index 1435a64..25cd66c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1763050369,
-        "narHash": "sha256-bHf8baCYAP+pbAjT0x8PINNdy7hxKCgtHaHb1zK0WoA=",
+        "lastModified": 1766319669,
+        "narHash": "sha256-O0TyVcz3xhDmBZsoVPchcxENrcfO5GAEc4N8j58nai0=",
         "owner": "asus-linux-drivers",
         "repo": "asus-numberpad-driver",
-        "rev": "c3d7a234221bf089e87eb3d3b4625062363ddb50",
+        "rev": "38198d181d1381df46d3e98814cb8e81581cc26f",
         "type": "github"
       },
       "original": {
@@ -29,11 +29,11 @@
         "rust-overlay": "rust-overlay"
       },
       "locked": {
-        "lastModified": 1763563060,
-        "narHash": "sha256-WoNrCTrsiONytvw31fvaRzwc9RcqqHv/LUyYyYflgIg=",
+        "lastModified": 1765204341,
+        "narHash": "sha256-7xd45skcuLCu2DHxVvU+W/z+7CUOjyv+QPtT4PLZaIU=",
         "owner": "chaotic-cx",
         "repo": "nyx",
-        "rev": "c5bfa8ed2037abd4ca213b363065cb6f76155035",
+        "rev": "aacb796ccd42be1555196c20013b9b674b71df75",
         "type": "github"
       },
       "original": {
@@ -132,11 +132,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1758463745,
-        "narHash": "sha256-uhzsV0Q0I9j2y/rfweWeGif5AWe0MGrgZ/3TjpDYdGA=",
+        "lastModified": 1763992789,
+        "narHash": "sha256-WHkdBlw6oyxXIra/vQPYLtqY+3G8dUVZM8bEXk0t8x4=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "3b955f5f0a942f9f60cdc9cacb7844335d0f21c3",
+        "rev": "44831a7eaba4360fb81f2acc5ea6de5fde90aaa3",
         "type": "github"
       },
       "original": {
@@ -154,11 +154,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1763416652,
-        "narHash": "sha256-8EBEEvtzQ11LCxpQHMNEBQAGtQiCu/pqP9zSovDSbNM=",
+        "lastModified": 1764998300,
+        "narHash": "sha256-fZatn/KLfHLDXnF0wy7JxXqGaZmGDTVufT4o/AOlj44=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "ea164b7c9ccdc2321379c2ff78fd4317b4c41312",
+        "rev": "27a6182347ccae90a88231ae0dc5dfa7d15815bb",
         "type": "github"
       },
       "original": {
@@ -174,11 +174,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1763416652,
-        "narHash": "sha256-8EBEEvtzQ11LCxpQHMNEBQAGtQiCu/pqP9zSovDSbNM=",
+        "lastModified": 1766282146,
+        "narHash": "sha256-0V/nKU93KdYGi+5LB/MVo355obBJw/2z9b2xS3bPJxY=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "ea164b7c9ccdc2321379c2ff78fd4317b4c41312",
+        "rev": "61fcc9de76b88e55578eb5d79fc80f2b236df707",
         "type": "github"
       },
       "original": {
@@ -212,11 +212,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1763453666,
-        "narHash": "sha256-Hu8lDUlbMFvcYX30LBXX7Gq5FbU35bERH0pSX5qHf/Q=",
+        "lastModified": 1764922999,
+        "narHash": "sha256-LSvUxKm6S6ZAd/otQSkAHd3+8KJhi8OwGJGSe0K//B8=",
         "owner": "Jovian-Experiments",
         "repo": "Jovian-NixOS",
-        "rev": "b843b551415c7aecc97c8b3ab3fff26fd0cd8bbf",
+        "rev": "9b9ead1b5591b68f4048e7205ba1397bc85ce6c4",
         "type": "github"
       },
       "original": {
@@ -249,11 +249,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1763435414,
-        "narHash": "sha256-i2467FddWfd19q5Qoj+1/BAeg6LZmM5m4mYGRSQn/as=",
+        "lastModified": 1766242842,
+        "narHash": "sha256-WRWsYt3d4xod9+2SVJ1h7RH+rHo4Fjk/R1neEWdecaE=",
         "ref": "refs/heads/main",
-        "rev": "192c92b603731fbc1bade6c1b18c8d8a0086f703",
-        "revCount": 169,
+        "rev": "9b76a77150b4ed4f7066f641f54791b1ac4c778c",
+        "revCount": 172,
         "type": "git",
         "url": "https://git.lix.systems/lix-project/nixos-module"
       },
@@ -287,11 +287,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1763421233,
-        "narHash": "sha256-Stk9ZYRkGrnnpyJ4eqt9eQtdFWRRIvMxpNRf4sIegnw=",
+        "lastModified": 1764950072,
+        "narHash": "sha256-BmPWzogsG2GsXZtlT+MTcAWeDK5hkbGRZTeZNW42fwA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "89c2b2330e733d6cdb5eae7b899326930c2c0648",
+        "rev": "f61125a668a320878494449750330ca58b78c557",
         "type": "github"
       },
       "original": {
@@ -303,11 +303,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1763622513,
-        "narHash": "sha256-1jQnuyu82FpiSxowrF/iFK6Toh9BYprfDqfs4BB+19M=",
+        "lastModified": 1766014764,
+        "narHash": "sha256-+73VffE5GP5fvbib6Hs1Su6LehG+9UV1Kzs90T2gBLA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c58bc7f5459328e4afac201c5c4feb7c818d604b",
+        "rev": "2b0d2b456e4e8452cf1c16d00118d145f31160f9",
         "type": "github"
       },
       "original": {
@@ -319,11 +319,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1763421233,
-        "narHash": "sha256-Stk9ZYRkGrnnpyJ4eqt9eQtdFWRRIvMxpNRf4sIegnw=",
+        "lastModified": 1766070988,
+        "narHash": "sha256-G/WVghka6c4bAzMhTwT2vjLccg/awmHkdKSd2JrycLc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "89c2b2330e733d6cdb5eae7b899326930c2c0648",
+        "rev": "c6245e83d836d0433170a16eb185cefe0572f8b8",
         "type": "github"
       },
       "original": {
@@ -351,11 +351,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1763421233,
-        "narHash": "sha256-Stk9ZYRkGrnnpyJ4eqt9eQtdFWRRIvMxpNRf4sIegnw=",
+        "lastModified": 1766070988,
+        "narHash": "sha256-G/WVghka6c4bAzMhTwT2vjLccg/awmHkdKSd2JrycLc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "89c2b2330e733d6cdb5eae7b899326930c2c0648",
+        "rev": "c6245e83d836d0433170a16eb185cefe0572f8b8",
         "type": "github"
       },
       "original": {
@@ -387,11 +387,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1763433504,
-        "narHash": "sha256-cVid5UNpk88sPYHkLAA5aZEHOFQXSB/2L1vl18Aq7IM=",
+        "lastModified": 1765075567,
+        "narHash": "sha256-KFDCdQcHJ0hE3Nt5Gm5enRIhmtEifAjpxgUQ3mzSJpA=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "42ce16c6d8318a654d53f047c9400b7d902d6e61",
+        "rev": "769156779b41e8787a46ca3d7d76443aaf68be6f",
         "type": "github"
       },
       "original": {
@@ -483,11 +483,11 @@
         "nixpkgs": "nixpkgs_3"
       },
       "locked": {
-        "lastModified": 1763118570,
-        "narHash": "sha256-k9+gwT+5JQnudWjfkEOornJw0AIRrg7LUVEDIDKMhXE=",
+        "lastModified": 1766092334,
+        "narHash": "sha256-C2wfoRLRFCn+JPO8mlFsHCtKYEBzD6FNgmJyawaiv/U=",
         "owner": "kartavkun",
         "repo": "zapret-discord-youtube",
-        "rev": "4a759fe4de4b295a53c89941395a58f39297ac51",
+        "rev": "6e32c8013acf6c970ba377b95e23a4274e3e8983",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 2c6273d..3010f0e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -78,7 +78,7 @@
           ./hosts/generic/unfree_allow.nix
           ./hosts/Aphelion/hardware-Aphelion.nix
           ./hosts/Aphelion/sunshine.nix
-          ./desktop/gnome.nix
+          ./desktop/kde.nix
           ./home/yaroslav/steam.nix
           ./hosts/generic/teamspeak.nix
           ./hosts/Aphelion/nfs.nix
diff --git a/home/yaroslav/Aphelion/mpd.nix b/home/yaroslav/Aphelion/mpd.nix
index 674d601..5ec66ae 100644
--- a/home/yaroslav/Aphelion/mpd.nix
+++ b/home/yaroslav/Aphelion/mpd.nix
@@ -14,6 +14,10 @@
         name            "Qwark pulseuadio"
         server          "192.168.1.94"
       }
+   #   audio_output {
+   #     type "alsa"
+   #     name "Alsa"
+   #   }
     '';
   };
 }
diff --git a/home/yaroslav/home.nix b/home/yaroslav/home.nix
index 9fc4093..4cb8bff 100644
--- a/home/yaroslav/home.nix
+++ b/home/yaroslav/home.nix
@@ -66,7 +66,6 @@ in
     yt-dlp
     zsh-powerlevel10k
     meslo-lgs-nf
-    python313
     distrobox
     scrcpy
     screen
diff --git a/hosts/Aphelion/hardware-Aphelion.nix b/hosts/Aphelion/hardware-Aphelion.nix
index 69d5e08..cd56700 100644
--- a/hosts/Aphelion/hardware-Aphelion.nix
+++ b/hosts/Aphelion/hardware-Aphelion.nix
@@ -70,7 +70,7 @@
     "L+    /opt/rocm/hip   -    -    -     -    ${pkgs.rocmPackages.clr}"
   ];
 
-  chaotic.mesa-git.enable = true;
+  #chaotic.mesa-git.enable = true;
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's
diff --git a/hosts/generic/configuration_generic.nix b/hosts/generic/configuration_generic.nix
index b3e5b73..84736c8 100644
--- a/hosts/generic/configuration_generic.nix
+++ b/hosts/generic/configuration_generic.nix
@@ -25,6 +25,11 @@
     enable = true;
     defaultEditor = true;
   };
+  fonts.packages = with pkgs; [
+    ubuntu-classic # For standard Ubuntu fonts
+    # nerdFonts.override { fonts = [ "JetBrainsMono" ]; } # For specific Nerd Fonts
+    # noto-fonts
+  ];
 
   services.openssh.enable = true;
   services.openssh.settings.X11Forwarding = true;
@@ -36,7 +41,7 @@
       networkmanager-openvpn
     ];
   };
-  networking.firewall.allowedTCPPorts = [ 22 3240 2049 25565 554 80 27040 ];
+  networking.firewall.allowedTCPPorts = [ 22 3240 2049 25565 554 80 27040 8044 ];
   networking.firewall.allowedUDPPorts = [ 38401 25565 554 80 27031 27032 27033 27034 27035 27036 ];
   networking.nftables.enable = true;
   networking.hosts = {
diff --git a/hosts/generic/persistence.nix b/hosts/generic/persistence.nix
index 9a7b22f..c9eaecf 100644
--- a/hosts/generic/persistence.nix
+++ b/hosts/generic/persistence.nix
@@ -9,6 +9,7 @@
       "/var/lib/systemd/coredump"
       "/var/lib/systemd/timers"
       "/var/lib/fprint"
+      "/var/lib/flatpak"
       "/var/lib/libvirt"
       "/var/lib/waydroid"
       "/var/lib/teamspeak3-server"