feat: add kumatani host, add kanshi profile

nix/hosts/kumatani/configuration.nix

@@ -0,0 +1,76 @@
+# Edit this configuration file to define what should be installed on
+# your system. Help is available in the configuration.nix(5) man page, on
+# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
+
+{
+  config,
+  lib,
+  pkgs,
+  meta,
+  ...
+}:
+
+{
+  imports = [
+    # Include the results of the hardware scan.
+    ./hardware-configuration.nix
+  ];
+
+  boot.loader.grub = {
+    enable = true;
+    efiSupport = true;
+    device = "nodev";
+    efiInstallAsRemovable = true;
+  };
+  networking.hostName = meta.hostname;
+  networking.networkmanager.enable = true;
+  hardware.bluetooth.enable = true;
+  hardware.nvidia = {
+    modesetting.enable = true;
+    open = true;
+    videoAcceleration = true;
+  };
+
+  time.timeZone = "America/Vancouver";
+
+  i18n.defaultLocale = "en_US.UTF-8";
+  services.pipewire = {
+    enable = true;
+    pulse.enable = true;
+  };
+
+  security.sudo = {
+    enable = true;
+    wheelNeedsPassword = false;
+  };
+
+  desktop.enable = true;
+  kanata.enable = true;
+  users.users.luca = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
+    shell = pkgs.zsh;
+    packages = with pkgs; [
+      tree
+    ];
+    hashedPassword = config.hashedPassword;
+    openssh.authorizedKeys.keys = config.authorized_ssh;
+  };
+
+  hardware.graphics.enable = true;
+  environment.sessionVariables = {
+    WLR_NO_HARDWARE_CURSORS = "1";
+    NIXOS_OZONE_WL = "1";
+  };
+
+  services.flatpak.enable = true;
+  environment.systemPackages =
+    with pkgs;
+    config.commonPackages
+    ++ [
+    ];
+
+  services.openssh.enable = true;
+
+  system.stateVersion = "25.11";
+}