README.md

@@ -3,5 +3,5 @@
 ```
 sudo nixos-rebuild switch --flake .#<host>
 
-nix run .#home-manager -- switch --flake .#<username>@<host>
+nix run .#home-manager -- switch --flake .#<host>
 ```

flake.nix

@@ -34,9 +34,6 @@
         apps.home-manager = {
           type = "app";
           program = "${hm}/bin/home-manager";
-          meta = {
-            description = "Home Manager for Nix";
-          };
         };
       }
     ));

home-manager/hyprland/default.nix

@@ -5,7 +5,12 @@
   ...
 }:
 let
-  inherit (lib) mkOption recursiveUpdate types optionals;
+  inherit (lib)
+    mkOption
+    recursiveUpdate
+    types
+    optionals
+    ;
   rosePineHyprcursor = pkgs.callPackage ./rose-pine-hyprcursor.nix { };
 
   defaultInput = {
@@ -18,10 +23,10 @@ let
     follow_mouse = true;
 
     touchpad = {
-      natural_scroll = true;
+      natural_scroll = false;
     };
 
-    natural_scroll = true;
+    natural_scroll = false;
     sensitivity = 0.0;
   };
 
@@ -144,6 +149,9 @@ let
       "SUPER_CTRL, right, workspace, m+1"
       "SUPER_CTRL_SHIFT, left, workspace, r-1"
       "SUPER_CTRL_SHIFT, right, workspace, r+1"
+
+      # screenshot
+      "SUPER_SHIFT, S, exec, hyprshot -m region --clipboard-only"
     ]
     ++ (
       # workspaces

home-manager/zeditor.nix

@@ -3,7 +3,11 @@
 {
   programs.zed-editor = {
     enable = true;
-    extensions = [ "nix" "toml" "rust" ];
+    extensions = [
+      "nix"
+      "toml"
+      "rust"
+    ];
 
     userSettings = {
       theme = {
@@ -12,11 +16,12 @@
         light = "Kanagawa Lotus";
       };
       hour_format = "hour24";
-      vim_mode = true;
+      vim_mode = false;
       buffer_font_size = 12.0;
       buffer_font_family = "PlemolJP Console NF";
     };
   };
   fonts.fontconfig.enable = true;
-  home.file.".local/share/fonts/plemoljp".source = "${pkgs.plemoljp-nf}/share/fonts/truetype/plemoljp-nf-console";
+  home.file.".local/share/fonts/plemoljp".source =
+    "${pkgs.plemoljp-nf}/share/fonts/truetype/plemoljp-nf-console";
 }

hosts/aqua/default.nix

@@ -4,12 +4,12 @@ let
 in
 mkHost {
   system = "x86_64-linux";
-  hostname = "Arcadia";
+  hostname = "AQUA";
   users = [
     {
-      username = "hare";
+      username = "umi";
-      home = ./hare/home-manager.nix;
+      homeModule = [ ./umi/home-manager.nix ];
-      nixos = ./hare/nixos.nix;
+      userNixos = ./umi/nixos.nix;
     }
   ];
   systemModules = [ ./nixos.nix ];

hosts/aqua/hardware-configuration.nix

@@ -1,3 +1,6 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
 {
   config,
   lib,
@@ -5,15 +8,16 @@
   modulesPath,
   ...
 }:
+
 {
   imports = [
     (modulesPath + "/installer/scan/not-detected.nix")
   ];
 
   boot.initrd.availableKernelModules = [
-    "nvme"
     "xhci_pci"
     "ahci"
+    "nvme"
     "usb_storage"
     "usbhid"
     "sd_mod"
@@ -23,12 +27,12 @@
   boot.extraModulePackages = [ ];
 
   fileSystems."/" = {
-    device = "/dev/disk/by-uuid/f3934858-078f-463a-9dd3-d6ba220ced6d";
+    device = "/dev/disk/by-uuid/e8956bf9-0123-4caf-8a5d-abe77a33e83a";
     fsType = "ext4";
   };
 
   fileSystems."/boot" = {
-    device = "/dev/disk/by-uuid/FFAC-0945";
+    device = "/dev/disk/by-uuid/6949-1506";
     fsType = "vfat";
     options = [
       "fmask=0077"
@@ -38,21 +42,13 @@
 
   swapDevices = [ ];
 
-  networking.useDHCP = lib.mkDefault true;
-
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
   hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
 
-  hardware.graphics = {
+  services.xserver.videoDrivers = [ "nvidia" ];
-    enable = true;
+  hardware.nvidia = {
-    extraPackages = with pkgs; [
+    modesetting.enable = true;
-      mesa
+    open = true;
-      libva
+    nvidiaSettings = true;
-      libvdpau-va-gl
-      vulkan-loader
-      vulkan-validation-layers
-      mesa.opencl # Enables Rusticl (OpenCL) support
-      rocmPackages.clr.icd
-    ];
   };
 }

hosts/aqua/nixos.nix

@@ -1,16 +1,14 @@
-{ pkgs, ... }:
+{
+  pkgs,
+  username,
+  ...
+}:
 let
   config.boot.kernelPackages = pkgs.linuxPackages_latest;
 in
 {
   system.stateVersion = "25.11";
 
-  cornflake.greeter.monitors = [
-    "DP-1, 5120x2880@60, 0x0, 2"
-    "DP-2, disable"
-    "DP-3, disable"
-  ];
-
   imports = [
     ./hardware-configuration.nix
 
@@ -32,22 +30,7 @@ in
     vulkan-tools
     android-tools
     android-file-transfer
-
+    ddcutil
-    rocmPackages.rocm-runtime
-    rocmPackages.rocminfo
-    rocmPackages.clr
-    rocmPackages.rocm-smi
-
-    qemu
-    (pkgs.writeShellScriptBin "qemu-system-x86_64-uefi" ''
-      qemu-system-x86_64 \
-        -bios ${pkgs.OVMF.fd}/FV/OVMF.fd \
-        "$@"
-    '')
-
-    wineWow64Packages.waylandFull
-    winetricks
-
     bluez
     bluez-tools
     bluetuith
@@ -63,22 +46,27 @@ in
 
   services.udisks2.enable = true;
 
+  services.keyd.enable = true;
+
+  hardware.i2c.enable = true;
+
+  services.keyd.keyboards.default = {
+    ids = [ "*" ];
+    settings = {
+      main = {
+        capslock = "C-space";
+      };
+    };
+  };
+
   networking.firewall.allowedTCPPorts = [
-    8080
     22
-    5173
+    19132
-    8000
+    25565
-    9001
-    2222 # crtb server
-    11434
   ];
   networking.firewall.allowedUDPPorts = [ ];
 
-  services.udev.extraRules = ''
+  services.udev.extraRules = "";
-    ATTRS{idVendor}=="3151", ATTRS{idProduct}=="502d", MODE="0777"
-    ATTRS{idVendor}=="414", ATTRS{idProduct}=="211a", MODE="0777"
-    KERNEL=="hidraw*", SUBSYSTEM=="hidraw", MODE="0660", GROUP="input"
-  '';
 
   hardware.bluetooth = {
     enable = true;
@@ -107,8 +95,24 @@ in
     "v4l2loopback"
   ];
 
-  boot.loader.systemd-boot.enable = true;
+  # Bootloader.
+  boot.loader.systemd-boot.enable = false;
   boot.loader.efi.canTouchEfiVariables = true;
+  boot.loader.efi.efiSysMountPoint = "/boot";
 
-  boot.initrd.kernelModules = [ "amdgpu" ];
+  boot.loader.grub = {
+    enable = true;
+    efiSupport = true;
+    devices = [ "nodev" ];
+    useOSProber = true;
+
+    copyKernels = true;
+    configurationLimit = 10;
+  };
+
+  cornflake.greeter.monitors = [
+    "DP-1, disable"
+    "DP-2, disable"
+    "DP-3, 1920x1080@240, 0x0"
+  ];
 }

hosts/aqua/umi/home-manager.nix

@@ -8,7 +8,6 @@
   home.stateVersion = "25.05";
   imports = [
     inputs.nix-index-database.homeModules.nix-index
-    ../display.nix
     ../../../home-manager/tofi.nix
     ../../../home-manager/hyprland
     ../../../home-manager/fnott.nix
@@ -19,44 +18,40 @@
     ../../../home-manager/firefox.nix
     ../../../home-manager/obs-studio.nix
     ../../../home-manager/zeditor.nix
-    ../../../home-manager/blender.nix
     ../../../home-manager/voicevox.nix
   ];
   hare.hyprland = {
-    input.sensitivity = -1.0;
+    input.sensitivity = -0.85;
     wallpaperCommand = "swww img /usr/share/wallpaper/arknights-02.jpg";
   };
 
   programs.nix-index-database.comma.enable = true;
 
   home.packages = with pkgs; [
-    vivaldi
     google-chrome
     discord
+    discord-canary
+    discord-ptb
     helvum
     plemoljp
     plemoljp-nf
     prismlauncher
     scrcpy
     tetrio-desktop
-    kicad
     gimp
     inkscape
     obsidian
     kdePackages.filelight
-    inputs.zen-browser.packages."${stdenv.hostPlatform.system}".default
     (deno.overrideAttrs (oldAttrs: {
       doCheck = false;
     }))
+    bun
     nodejs_24
-    godot
-    unityhub
     nixd
+    rar
     rust-analyzer
-    aseprite
+    ytmdesktop
-    bambu-studio
+    opencode
-    orca-slicer
-    davinci-resolve
   ];
   services.easyeffects = {
     enable = true;
@@ -64,8 +59,8 @@
 
   programs.git = {
     enable = true;
-    settings.user.name = "Hare";
+    settings.user.name = "Kariya";
-    settings.user.email = "kei.hiracchi.0928@gmail.com";
+    settings.user.email = "kariya2298@gmail.com";
   };
 
   fonts = {
@@ -82,11 +77,17 @@
     enable = true;
 
     defaultApplications = {
-      "text/html" = "vivaldi-stable.desktop";
+      "text/html" = "google-chrome.desktop";
-      "x-scheme-handler/http" = "vivaldi-stable.desktop";
+      "x-scheme-handler/http" = "google-chrome.desktop";
-      "x-scheme-handler/https" = "vivaldi-stable.desktop";
+      "x-scheme-handler/https" = "google-chrome.desktop";
-      "x-scheme-handler/about" = "vivaldi-stable.desktop";
+      "x-scheme-handler/about" = "google-chrome.desktop";
-      "x-scheme-handler/unknown" = "vivaldi-stable.desktop";
+      "x-scheme-handler/unknown" = "google-chrome.desktop";
     };
   };
+
+  wayland.windowManager.hyprland.settings.monitor = [
+    "DP-1, 1920x1080@60, -1920x0, 1"
+    "DP-2, 1600x900@60, -3520x90, 1"
+    "DP-3, 1920x1080@240, 0x0, 1"
+  ];
 }

hosts/aqua/umi/nixos.nix

@@ -0,0 +1,10 @@
+{ pkgs, ... }:
+{
+   extraGroups = [
+     "docker"
+     "i2c"
+   ];
+   shell = pkgs.fish;
+   # openssh.authroizedKeys.keys = [
+   # ];
+}

hosts/arcadia/display.nix

@@ -1,11 +0,0 @@
-{
-  wayland.windowManager.hyprland = {
-    settings = {
-      monitor = [
-        "DP-1, 5120x2880@60, 0x0, 2"
-        "DP-2, 2560x1440@144, 2560x0, 1, transform, 0"
-        "DP-3, 1920x1080@144, -1080x-240, 1, transform, 1"
-      ];
-    };
-  };
-}

hosts/arcadia/hare/nixos.nix

@@ -1,14 +0,0 @@
-{ pkgs, ... }:
-{
-  extraGroups = [
-    "adbusers"
-    "docker"
-  ];
-  shell = pkgs.fish;
-  openssh.authorizedKeys.keys = [
-    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIfql/a6ZtxOPgBhFzOfgTO6HGcy0Se9mgMLmOa40vMF"
-    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIW2Yrqwi4YjIrdI8mygX5pTHDPmrUgbmpZ4WxoTqORi keihi@Vostro-LapTop"
-    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICi8Cciepfs1ikPdfyHjc9qJX5z2QLFF9jBszsyEvCMA nix-on-droid@localhost"
-    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAID8Eo/QDJtXqluvjNx5ZpeIt0c/yf/Mgr7dKhNWAICZX hare@x1carbon"
-  ];
-}

hosts/default.nix

@@ -1,9 +1,7 @@
 inputs:
 rec {
   hosts = {
-    arcadia = import ./arcadia inputs;
+    aqua = import ./aqua inputs;
-    x1carbon = import ./x1carbon inputs;
-    fungus = import ./fungus inputs;
   };
   nixos = builtins.mapAttrs (_: host: host.nixos) hosts;
   home-manager = builtins.foldl' (a: b: a // b) { } (map (h: h.home-manager) (builtins.attrValues hosts));

hosts/fungus/default.nix

@@ -1,16 +0,0 @@
-inputs:
-let
-  mkHost = import ../mkHost.nix inputs;
-in
-mkHost {
-  system = "x86_64-linux";
-  hostname = "Fungus";
-  users = [
-    {
-      username = "hare";
-      home = ./hare/home-manager.nix;
-      nixos = ./hare/nixos.nix;
-    }
-  ];
-  systemModules = [ ./nixos.nix ];
-}

hosts/fungus/hardware-configuration.nix

@@ -1,44 +0,0 @@
-# and may be overwritten by future invocations.  Please make changes
-# to /etc/nixos/configuration.nix instead.
-{
-  config,
-  lib,
-  pkgs,
-  modulesPath,
-  ...
-}:
-
-{
-  imports = [
-    (modulesPath + "/installer/scan/not-detected.nix")
-  ];
-
-  boot.initrd.availableKernelModules = [
-    "xhci_pci"
-    "ahci"
-    "usbhid"
-    "usb_storage"
-    "sd_mod"
-    "sr_mod"
-  ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-amd" ];
-  boot.extraModulePackages = [ ];
-
-  fileSystems."/" = {
-    device = "/dev/disk/by-uuid/e4eb343c-d88f-4d63-99aa-c2c41d8580db";
-    fsType = "ext4";
-  };
-
-  swapDevices = [ ];
-
-  # 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
-  # still possible to use this option, but it's recommended to use it in conjunction
-  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
-  networking.useDHCP = lib.mkDefault true;
-  # networking.interfaces.enp3s0.useDHCP = lib.mkDefault true;
-
-  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
-}

hosts/fungus/hare/home-manager.nix

@@ -1,25 +0,0 @@
-{ pkgs, ... }:
-{
-  home.stateVersion = "25.05";
-  imports = [
-    ../../../home-manager/direnv.nix
-    ../../../home-manager/wezterm
-    ../../../home-manager/fish
-  ];
-  home.packages = with pkgs; [ ];
-  programs.git = {
-    enable = true;
-    settings.user.name = "Hare";
-    settings.user.email = "kei.hiracchi.0928@gmail.com";
-  };
-
-  fonts = {
-    fontconfig = {
-      defaultFonts = {
-        serif = [ "Noto Serif" ];
-        sansSerif = [ "Noto Sans" ];
-        monospace = [ "PlemolJP NF Console" ];
-      };
-    };
-  };
-}

hosts/fungus/hare/nixos.nix

@@ -1,11 +0,0 @@
-{ pkgs, ... }:
-{
-  extraGroups = [
-    "docker"
-  ];
-  shell = pkgs.fish;
-  openssh.authorizedKeys.keys = [
-    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBd45JtvgM44KUqhp3Xl2Wtt6rmxU13c/84YLyGKigkG hare@nixos"
-    "ssh-rsa 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 hare@hr-r620"
-  ];
-}

hosts/fungus/nixos.nix

@@ -1,31 +0,0 @@
-{ pkgs, ... }:
-{
-  system.stateVersion = "25.05";
-
-  imports = [
-    ./hardware-configuration.nix
-
-    ../../system/core
-    ../../programs/ssh.nix
-    ../../programs/utility.nix
-    ../../programs/shell.nix
-    ../../programs/docker.nix
-  ];
-  environment.systemPackages = with pkgs; [
-  ];
-
-  boot.loader.grub.enable = true;
-  boot.loader.grub.device = "/dev/sda";
-  boot.loader.grub.useOSProber = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-
-  programs.nix-ld.enable = true;
-
-  services.openssh.enable = true;
-
-  networking.firewall.allowedTCPPorts = [
-    22
-    25565
-  ];
-  networking.firewall.allowedUDPPorts = [ ];
-}

hosts/mkHost.nix

@@ -16,8 +16,8 @@ in
     modules =
       systemModules
       ++ (map (u: { pkgs, ... }: {
-        users.users.${u.username} = import u.nixos { inherit pkgs; };
+        users.users.${u.username} = import u.userNixos { inherit pkgs; };
-      }) (builtins.filter (u: u ? nixos) users))
+      }) (builtins.filter (u: u ? userNixos) users))
       ++ [
         {
           users.users = builtins.listToAttrs (map (u: {
@@ -56,8 +56,7 @@ in
           programs.home-manager.enable = true;
         }
         (import ../system/home-manager)
-        u.home
+      ] ++ u.homeModule;
-      ];
     };
   }) users);
 }

hosts/x1carbon/default.nix

@@ -1,16 +0,0 @@
-inputs:
-let
-  mkHost = import ../mkHost.nix inputs;
-in
-mkHost {
-  system = "x86_64-linux";
-  hostname = "x1carbon";
-  users = [
-    {
-      username = "hare";
-      home = ./hare/home-manager.nix;
-      nixos = ./hare/nixos.nix;
-    }
-  ];
-  systemModules = [ ./nixos.nix ];
-}

hosts/x1carbon/hardware-configuration.nix

@@ -1,31 +0,0 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
-# and may be overwritten by future invocations.  Please make changes
-# to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
-
-{
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
-    ];
-
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "usb_storage" "sd_mod" "sdhci_pci" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ ];
-  boot.extraModulePackages = [ ];
-
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/92c8bab5-07b9-4394-888d-6cb481972018";
-      fsType = "ext4";
-    };
-
-  fileSystems."/boot" =
-    { device = "/dev/disk/by-uuid/1711-8E2B";
-      fsType = "vfat";
-      options = [ "fmask=0077" "dmask=0077" ];
-    };
-
-  swapDevices = [ ];
-
-  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
-}

hosts/x1carbon/hare/home-manager.nix

@@ -1,68 +0,0 @@
-{
-  pkgs,
-  inputs,
-  lib,
-  ...
-}:
-{
-  home.stateVersion = "25.05";
-  imports = [
-    ../../../home-manager/hyprland
-    ../../../home-manager/tofi.nix
-    ../../../home-manager/fnott.nix
-    ../../../home-manager/direnv.nix
-    ../../../home-manager/obs-studio.nix
-    ../../../home-manager/wezterm
-    ../../../home-manager/fish
-  ];
-  hare.hyprland = {
-    style = import ../../../home-manager/hyprland/styles/thin.nix { inherit lib; };
-    input.sensitivity = -0.6;
-    wallpaperCommand = "swww img /usr/share/wallpaper/";
-  };
-  home.packages = with pkgs; [
-    vivaldi
-    discord
-    helvum
-    plemoljp
-    plemoljp-nf
-    prismlauncher
-    scrcpy
-    gimp
-    zed-editor
-    deno
-    nodejs_latest
-    # aseprite
-  ];
-  services.easyeffects = {
-    enable = true;
-  };
-
-  programs.git = {
-    enable = true;
-    settings.user.name = "Hare";
-    settings.user.email = "kei.hiracchi.0928@gmail.com";
-  };
-
-  fonts = {
-    fontconfig = {
-      defaultFonts = {
-        serif = [ "Noto Serif" ];
-        sansSerif = [ "Noto Sans" ];
-        monospace = [ "PlemolJP NF Console" ];
-      };
-    };
-  };
-
-  xdg.mimeApps = {
-    enable = true;
-
-    defaultApplications = {
-      "text/html" = "vivaldi-stable.desktop";
-      "x-scheme-handler/http" = "vivaldi-stable.desktop";
-      "x-scheme-handler/https" = "vivaldi-stable.desktop";
-      "x-scheme-handler/about" = "vivaldi-stable.desktop";
-      "x-scheme-handler/unknown" = "vivaldi-stable.desktop";
-    };
-  };
-}

hosts/x1carbon/hare/nixos.nix

@@ -1,11 +0,0 @@
-{ pkgs, ... }:
-{
-  extraGroups = [
-    "docker"
-  ];
-  shell = pkgs.fish;
-  openssh.authorizedKeys.keys = [
-    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIfql/a6ZtxOPgBhFzOfgTO6HGcy0Se9mgMLmOa40vMF"
-    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIW2Yrqwi4YjIrdI8mygX5pTHDPmrUgbmpZ4WxoTqORi keihi@Vostro-LapTop"
-  ];
-}

hosts/x1carbon/nixos.nix

@@ -1,88 +0,0 @@
-{ pkgs, ... }:
-let
-  config.boot.kernelPackages = pkgs.linuxPackages_latest;
-in
-{
-  system.stateVersion = "25.11";
-
-  imports = [
-    ./hardware-configuration.nix
-
-    ../../system/core
-    ../../programs/ssh.nix
-    ../../programs/utility.nix
-    ../../programs/shell.nix
-    ../../programs/docker.nix
-    ../../programs/v4l2.nix
-    ../../programs/desktop/hyprland.nix
-    ../../programs/fcitx.nix
-    ../../programs/steam.nix
-  ];
-  environment.systemPackages = with pkgs; [
-    openssl
-
-    bluetuith
-
-    brightnessctl
-
-    fzf
-    ghq
-
-    android-tools
-  ];
-  environment.sessionVariables.NIXOS_OZONE_WL = "1";
-
-  programs.nix-ld.enable = true;
-  programs.light.enable = true;
-
-  services.openssh.enable = true;
-
-  services.udisks2.enable = true;
-
-  networking.firewall.allowedTCPPorts = [
-    22
-  ];
-  networking.firewall.allowedUDPPorts = [ ];
-
-  services.openvpn.servers = {
-    homeVPN = {
-      config = ''config /root/nixos/openvpn/homeVPN.conf '';
-    };
-  };
-
-  services.udev.extraRules = ''
-    ATTRS{idVendor}=="3151", ATTRS{idProduct}=="502d", MODE="0777"
-    ATTRS{idVendor}=="414", ATTRS{idProduct}=="211a", MODE="0777"
-    KERNEL=="hidraw*", SUBSYSTEM=="hidraw", MODE="0660", GROUP="input"
-  '';
-
-  hardware.bluetooth = {
-    enable = true;
-    package = pkgs.bluez;
-    powerOnBoot = true;
-    settings = {
-      General = {
-        ControllerMode = "dual";
-        Experimental = true;
-        KernelExperimental = true;
-        FastConnectable = true;
-        # セキュリティレベルを調整
-        Class = "0x000100";
-        # ペアリングタイムアウトを延長
-        PairableTimeout = 0;
-      };
-      Policy = {
-        AutoEnable = true;
-      };
-    };
-  };
-
-  boot.kernelPackages = config.boot.kernelPackages;
-  boot.extraModulePackages = [ config.boot.kernelPackages.v4l2loopback ];
-  boot.kernelModules = [
-    "v4l2loopback"
-  ];
-
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-}

programs/utility.nix

@@ -10,6 +10,6 @@
     bat
     wezterm
     libsixel
-    nixfmt
+    nixfmt-rfc-style
   ];
 }