init: firstCommit

system/core/boot.nix

@@ -0,0 +1,6 @@
+{ pkgs, ... }:
+{
+  boot = {
+    supportedFilesystems = [ "ext4" "btrfs" "xfs" "vfat" "ntfs" ];
+  };
+}

system/core/default.nix

@@ -0,0 +1,13 @@
+{
+  imports = [
+    ./nix.nix
+    ./boot.nix
+    ./locale.nix
+    ./network.nix
+    ./fonts.nix
+    ./sound.nix
+
+    ./uwsm.nix
+    ./greeter.nix
+  ];
+}

system/core/fonts.nix

@@ -0,0 +1,18 @@
+{ pkgs, ... }:
+{
+  fonts = {
+    packages = with pkgs; [
+      noto-fonts
+      noto-fonts-cjk-sans
+      noto-fonts-color-emoji
+      ibm-plex
+    ];
+    fontconfig = {
+      defaultFonts = {
+        serif = [ "Noto Serif" ];
+        sansSerif = [ "Noto Sans" ];
+        monospace = [ "IBM Plex Mono" ];
+      };
+    };
+  };
+}

system/core/greeter.nix

@@ -0,0 +1,77 @@
+{ config, lib, pkgs, ... }:
+let
+  rosePineHyprcursor = pkgs.callPackage ../../home-manager/hyprland/rose-pine-hyprcursor.nix { };
+  monitorConf = lib.concatMapStrings (m: "monitor = ${m}\n") config.cornflake.greeter.monitors;
+  hyprGreetConf = pkgs.writeText "hyprland-greetd.conf" ''
+    ${monitorConf}
+    env = HYPRCURSOR_THEME,rose-pine-hyprcursor
+    env = HYPRCURSOR_SIZE,24
+    env = XCURSOR_SIZE,24
+
+    env = XDG_CURRENT_DESKTOP,Hyprland
+    env = XDG_SESSION_TYPE,wayland
+    env = XDG_SESSION_DESKTOP,Hyprland
+
+    general {
+      border_size = 0
+    }
+
+    animations {
+      enabled = false
+    }
+
+    misc {
+      force_default_wallpaper = false
+      disable_hyprland_logo = true
+      disable_splash_rendering = true
+    }
+
+    exec-once = ${config.programs.regreet.package or pkgs.regreet}/bin/regreet; hyprctl dispatch exit
+  '';
+in
+{
+  options.cornflake.greeter.monitors = lib.mkOption {
+    type = lib.types.listOf lib.types.str;
+    default = [ ];
+    description = "greetd セッション用 Hyprland の monitor 設定";
+  };
+
+  config = {
+    services.greetd.enable = true;
+    services.greetd.settings.default_session = {
+      command = "${pkgs.hyprland}/bin/start-hyprland -- -c ${hyprGreetConf}";
+      user = "greeter";
+    };
+
+    environment.systemPackages = [
+      rosePineHyprcursor
+    ];
+
+    programs.regreet = {
+      # greetd を Hyprland で動かす
+      enable = true;
+      theme.name = "Adwaita-dark";
+      iconTheme.name = "Papirus-Dark";
+      cursorTheme.name = "Bibata-Modern-Ice";
+      settings = {
+        appearance = {
+          greeting_msg = "Welcome back!";
+        };
+        widget = {
+          clock = {
+            format = "%H:%M";
+            resolution = "100ms";
+            timezone = "Asia/Tokyo";
+            label_width = 150;
+          };
+        };
+        GTK = {
+          application_prefer_dark_theme = true;
+        };
+        background = {
+          path = "/usr/share/wallpaper/arknights-image-01.png";
+        };
+      };
+    };
+  };
+}

system/core/locale.nix

@@ -0,0 +1,5 @@
+{
+  time.timeZone = "Asia/Tokyo";
+  i18n.defaultLocale = "en_US.UTF-8";
+  time.hardwareClockInLocalTime = true;
+}

system/core/network.nix

@@ -0,0 +1,13 @@
+{ config, hostname, ... }:
+{
+  networking = {
+    hostName = hostname;
+    networkmanager.enable = true;
+    firewall = {
+      enable = true;
+    };
+  };
+
+  # nixpkgs issue#180175
+  systemd.services.NetworkManager-wait-online.enable = false;
+}

system/core/nix.nix

@@ -0,0 +1,17 @@
+{
+  nix = {
+    settings = {
+      experimental-features = [
+        "nix-command"
+        "flakes"
+      ];
+    };
+    gc = {
+      automatic = true;
+      dates = "weekly";
+      options = "--delete-older-than 7d";
+    };
+  };
+
+  nixpkgs.config.allowUnfree = true;
+}

system/core/sound.nix

@@ -0,0 +1,17 @@
+{
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+    extraConfig.pipewire."92-low-latency" = {
+      context.properties = {
+        default.clock.rate = 48000;
+        default.clock.quantum = 128;
+        default.clock.min-quantum = 32;
+        default.clock.max-quantum = 1024;
+      };
+    };
+  };
+}

system/core/uwsm.nix

@@ -0,0 +1,13 @@
+{ pkgs, lib, ... }:
+{
+  programs.uwsm = {
+    enable = true;
+    waylandCompositors = {
+      hyprland = {
+        prettyName = "Hyprland";
+        comment = "Hyprland compositor managed by UWSM";
+        binPath = "${pkgs.hyprland}/bin/start-hyprland";
+      };
+    };
+  };
+}

system/home-manager/default.nix

@@ -0,0 +1,11 @@
+{
+  imports = [
+    ./theme-switcher.nix
+  ];
+
+    home.activation = {
+        makedir = ''
+            mkdir -p ~/.config/cornflake
+        '';
+      };
+}

system/home-manager/theme-switcher.nix

@@ -0,0 +1,29 @@
+{ pkgs, ... }:
+let
+  apply-theme-script = pkgs.writeScript "apply-theme" ''
+    curr=$(cat ~/.config/cornflake/current-theme)
+    if [ "$curr" = "prefer-light" ]; then
+        dconf write /org/gnome/desktop/interface/color-scheme "'prefer-light'"
+    else
+        dconf write /org/gnome/desktop/interface/color-scheme "'prefer-dark'"
+    fi
+  '';
+
+  desktopEntry = {
+    name = "Toggle theme";
+    exec = ''${pkgs.writeScript "theme" ''
+      curr=$(cat ~/.config/cornflake/current-theme)
+      if [ "$curr" = "prefer-light" ]; then
+        echo 'prefer-dark' > ~/.config/cornflake/current-theme
+      else
+        echo 'prefer-light' > ~/.config/cornflake/current-theme
+      fi
+      ${apply-theme-script}
+    ''}'';
+  };
+in
+{
+  xdg.desktopEntries = {
+    theme-switcher = desktopEntry;
+  };
+}