diff --git a/common/default.nix b/common/default.nix
index 95eea01..a7a6ee5 100644
--- a/common/default.nix
+++ b/common/default.nix
@@ -16,6 +16,7 @@
       efi.canTouchEfiVariables = true;
       systemd-boot = {
         enable = true;
+        memtest86.enable = true;
       };
     };
 
@@ -52,7 +53,10 @@
     };
   };
 
-  console.keyMap = "cz-lat2";
+  console = {
+    keyMap = "cz-lat2";
+    font = "LatArCyrHeb-16";
+  };
 
   xdg.portal.enable = true;
 
@@ -117,9 +121,9 @@
       LIBVIRT_DEFAULT_URI = "qemu:///system";
     };
 
-    systemPackages = [
-      pkgs.libheif
-      pkgs.libheif.out
+    systemPackages = with pkgs; [
+      libheif
+      libheif.out
     ];
 
     pathsToLink = ["share/thumbnailers"];
diff --git a/common/modules/services.nix b/common/modules/services.nix
index f57e047..75ef1d7 100644
--- a/common/modules/services.nix
+++ b/common/modules/services.nix
@@ -79,6 +79,18 @@
       interval = "weekly";
     };
 
+    kmscon = {
+      enable = true;
+      fonts = [
+        {
+          name = "FiraCode Nerd Font Mono";
+          package = pkgs.nerd-fonts.fira-code;
+        }
+      ];
+      useXkbConfig = true;
+      hwRender = true;
+    };
+
     fwupd.enable = true;
 
     udev.packages = with pkgs; [
diff --git a/flake.lock b/flake.lock
index d26d815..cf2c6cb 100644
--- a/flake.lock
+++ b/flake.lock
@@ -95,11 +95,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1774379316,
-        "narHash": "sha256-0nGNxWDUH2Hzlj/R3Zf4FEK6fsFNB/dvewuboSRZqiI=",
+        "lastModified": 1774539458,
+        "narHash": "sha256-H9GIOqdMfQZ6lFetsQhO9TCq53hYzpTHDWOt3PRh9V0=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "1eb0549a1ab3fe3f5acf86668249be15fa0e64f7",
+        "rev": "e2e5f512b33ed19a7a3271d0b73ed5eefcc0be5f",
         "type": "github"
       },
       "original": {
@@ -147,11 +147,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1774106199,
-        "narHash": "sha256-US5Tda2sKmjrg2lNHQL3jRQ6p96cgfWh3J1QBliQ8Ws=",
+        "lastModified": 1774386573,
+        "narHash": "sha256-4hAV26quOxdC6iyG7kYaZcM3VOskcPUrdCQd/nx8obc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "6c9a78c09ff4d6c21d0319114873508a6ec01655",
+        "rev": "46db2e09e1d3f113a13c0d7b81e2f221c63b8ce9",
         "type": "github"
       },
       "original": {
@@ -163,11 +163,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1774106199,
-        "narHash": "sha256-US5Tda2sKmjrg2lNHQL3jRQ6p96cgfWh3J1QBliQ8Ws=",
+        "lastModified": 1774386573,
+        "narHash": "sha256-4hAV26quOxdC6iyG7kYaZcM3VOskcPUrdCQd/nx8obc=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "6c9a78c09ff4d6c21d0319114873508a6ec01655",
+        "rev": "46db2e09e1d3f113a13c0d7b81e2f221c63b8ce9",
         "type": "github"
       },
       "original": {
@@ -179,11 +179,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1774365147,
-        "narHash": "sha256-lx4DfSa+vNYr5ozqvON5vASwlv8mOmNV2P1QlTygRvk=",
+        "lastModified": 1774509978,
+        "narHash": "sha256-hdl5+yPF2KXSpuFy6dTHe62c5hKiEAhd1fq8UagtTdQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "702d36a13d079306419820b34257c9e3c09c581f",
+        "rev": "b317a7eaabaea07be8c71aded8b266fddce0a181",
         "type": "github"
       },
       "original": {