begin migration to dendritic pattern

old-config/hosts/kitagawa/configs/fastfetch.nix

@@ -0,0 +1,147 @@
+{
+  pkgs,
+  lib,
+  ...
+}: {
+  programs.zsh.initContent = lib.mkOrder 1500 "fastfetch";
+
+  programs.fastfetch = {
+    enable = true;
+    settings = {
+      logo = {
+        type = "builtin";
+        padding = {
+          top = 1;
+          left = 2;
+          right = 2;
+        };
+      };
+
+      modules = [
+        {
+          type = "custom";
+          format = "┌────────────────── Software ──────────────────┐";
+        }
+        {
+          type = "title";
+          key = "  Session";
+          format = "{user-name}@{host-name}";
+        }
+        {
+          type = "os";
+          key = "  Distro";
+          format = "{pretty-name}";
+        }
+        {
+          type = "host";
+          key = "  Device";
+          format = "{version}";
+        }
+        {
+          type = "kernel";
+          key = "  Kernel";
+        }
+        {
+          type = "shell";
+          key = "  Shell";
+        }
+        {
+          type = "terminal";
+          key = "  Terminal";
+        }
+        {
+          type = "wm";
+          key = "  WM";
+        }
+        {
+          type = "custom";
+          format = "└──────────────────────────────────────────────┘";
+        }
+        "break"
+        {
+          type = "custom";
+          format = "┌────────────────── Hardware ──────────────────┐";
+        }
+        {
+          type = "cpu";
+          key = "  CPU";
+          format = "{name}";
+        }
+        {
+          type = "memory";
+          key = "  RAM";
+          percent = {
+            green = 50;
+            yellow = 80;
+            type = 0;
+          };
+        }
+        {
+          type = "swap";
+          key = "  Swap";
+          percent = {
+            green = 50;
+            yellow = 80;
+            type = 0;
+          };
+          separate = false;
+        }
+        {
+          type = "disk";
+          key = "  Disk";
+          showRegular = true;
+          showExternal = false;
+          showHidden = false;
+          showSubvolumes = false;
+          showReadOnly = true;
+          ShowUnknown = false;
+          hideFolders = "/efi:/boot:/boot/*:/run/media/*";
+          useAvailable = false;
+          percent = {
+            green = 50;
+            yellow = 80;
+            type = 0;
+          };
+        }
+        {
+          type = "localip";
+          key = "  IP";
+          showIpv4 = true;
+          showIpv6 = false;
+          showMac = false;
+          showLoop = false;
+          showPrefixLen = true;
+          showMtu = false;
+          showSpeed = false;
+          showFlags = false;
+          compact = false;
+          defaultRouteOnly = true;
+          showAllIps = false;
+        }
+        {
+          type = "custom";
+          format = "└──────────────────────────────────────────────┘";
+        }
+        "break"
+        {
+          type = "custom";
+          format = "┌──────────────── Age + Uptime ────────────────┐";
+        }
+        {
+	        type = "disk";
+	        key = "  OS Age";
+	        folders = "/";
+	        format = "{create-time:10} ({days} days)";
+	      }
+        {
+          type = "uptime";
+          key = "  Uptime";
+        }
+        {
+          type = "custom";
+          format = "└──────────────────────────────────────────────┘";
+        }
+      ];
+    };
+  };
+}

old-config/hosts/kitagawa/configs/fetch.nix

@@ -0,0 +1,8 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}: {
+  programs.zsh.initContent = lib.mkOrder 1500 "${pkgs.fetch}/bin/fetch";
+}

old-config/hosts/kitagawa/configs/flatpak.nix

@@ -0,0 +1,21 @@
+{
+  config,
+  pkgs,
+  inputs,
+  ...
+}: {
+  imports = [
+    inputs.nix-flatpak.homeManagerModules.nix-flatpak
+  ];
+
+  services.flatpak = {
+    enable = true;
+    packages = [
+      "com.github.tchx84.Flatseal"
+    ];
+    update.auto = {
+      enable = true;
+      onCalendar = "05:00";
+    };
+  };
+}

old-config/hosts/kitagawa/configs/kitty.nix

@@ -0,0 +1,16 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}: {
+  programs.kitty = {
+    enable = true;
+
+    font = lib.mkForce {
+      name = "Iosevka Comfy";
+      package = pkgs.iosevka-comfy.comfy;
+      size = 12;
+    };
+  };
+}

old-config/hosts/kitagawa/configs/zsh.nix

@@ -0,0 +1,14 @@
+{
+  config,
+  pkgs,
+  ...
+}: {
+  programs.zsh.shellAliases = {
+    wake-takamaki = "ssh sakamoto .local/bin/wake-takamaki";
+    shutdown-takamaki = "ssh takamaki universal-shutdown";
+    reboot-takamaki = "ssh takamaki universal-reboot";
+    switch-takamaki-os = "ssh takamaki switch-os";
+    apply-config = "zsh -c 'cd /home/grey/nixos; git add .; nh os switch .'";
+    update-system = "zsh -c 'cd /home/grey/nixos; git add .; nh os switch -u .'";
+  };
+}

old-config/hosts/kitagawa/default.nix

@@ -0,0 +1,82 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{
+  config,
+  pkgs,
+  ...
+}: let
+modules-dir = ../../modules;
+in {
+  imports = [
+    ../../global-default.nix
+    ./hardware-configuration.nix
+    "${modules-dir}/zsh.nix"
+    "${modules-dir}/display-managers/ly.nix"
+    "${modules-dir}/window-managers/niri.nix"
+    "${modules-dir}/nautilus.nix"
+    ./modules/hardware-fixes.nix
+    ./modules/plymouth.nix
+  ];
+
+  nix.buildMachines = [
+    {
+      hostName = "nixremote";
+      systems = [ "x86_64-linux" "i686-linux" ];
+      protocol = "ssh-ng";
+      maxJobs = 250;
+      speedFactor = 1000;
+      supportedFeatures = [ "benchmark" "kvm" "big-parallel" ];
+    }
+  ];
+
+  nix.distributedBuilds = true;
+  nix.settings.builders-use-substitutes = true;
+
+  services.blueman.enable = true;
+
+  services.tailscale = {
+    enable = true;
+    openFirewall = true;
+  };
+
+  environment.systemPackages = with pkgs; [
+    github-desktop
+    moonlight-qt
+  ];
+
+  hardware.steam-hardware.enable = true;
+
+  boot = {
+    # Enable "Silent boot"
+    consoleLogLevel = 3;
+    initrd.verbose = false;
+    kernelParams = [
+      "quiet"
+      "rd.udev.log_level=3"
+      "rd.systemd.show_status=auto"
+    ];
+
+    loader.limine = {
+      enable = true;
+      maxGenerations = 10;
+    };
+  };
+
+  stylix.enable = true;
+  stylix.image = ../../assets/wallpapers/kitagawa.jpg;
+  stylix.polarity = "dark";
+
+
+  # List services that you want to enable:
+
+  # Enable the OpenSSH daemon.
+  # services.openssh.enable = true;
+
+  # Open ports in the firewall.
+  # networking.firewall.allowedTCPPorts = [ ... ];
+  # networking.firewall.allowedUDPPorts = [ ... ];
+  # Or disable the firewall altogether.
+  # networking.firewall.enable = false;
+}

old-config/hosts/kitagawa/hardware-configuration.nix

@@ -0,0 +1,45 @@
+# 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" "thunderbolt" "nvme" "uas" "sd_mod" "rtsx_pci_sdmmc" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/b17296df-a72e-4b9d-a3b6-54fc0c97c685";
+      fsType = "btrfs";
+    };
+
+  fileSystems."/home" =
+    { device = "/dev/disk/by-uuid/b17296df-a72e-4b9d-a3b6-54fc0c97c685";
+      fsType = "btrfs";
+      options = [ "subvol=home" ];
+    };
+
+  fileSystems."/nix" =
+    { device = "/dev/disk/by-uuid/b17296df-a72e-4b9d-a3b6-54fc0c97c685";
+      fsType = "btrfs";
+      options = [ "subvol=nix" ];
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/68F7-4D8F";
+      fsType = "vfat";
+      options = [ "fmask=0077" "dmask=0077" ];
+    };
+
+  swapDevices =
+    [ { device = "/dev/disk/by-uuid/e85559e0-a039-4178-929a-8c5ec0328b64"; }
+    ];
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

old-config/hosts/kitagawa/home.nix

@@ -0,0 +1,119 @@
+{
+  config,
+  pkgs,
+  inputs,
+  lib,
+  ...
+}: let
+global-configs = ../../global-configs;
+in {
+  imports = [
+    ../../global-home.nix
+    "${global-configs}/zsh.nix"
+    "${global-configs}/kitty.nix"
+    "${global-configs}/floorp.nix"
+    "${global-configs}/vscode.nix"
+    #"${global-configs}/gnome.nix"
+    "${global-configs}/equibop.nix"
+    "${global-configs}/spicetify.nix"
+    "${global-configs}/niri.nix"
+    ./configs/kitty.nix
+    ./configs/fastfetch.nix
+    #./configs/fetch.nix
+    ./configs/zsh.nix
+  ];
+
+  home.packages = with pkgs; [
+    obsidian
+    thunderbird
+    jetbrains.clion
+    jetbrains.idea
+    proton-vpn
+    ente-auth
+    signal-desktop
+    xarchiver
+    kdePackages.filelight
+    remmina
+    freerdp
+    loupe
+  ];
+
+  stylix.targets.floorp.profileNames = [ "default" ];
+
+  dconf.settings = {
+    "org/gnome/desktop/interface" = {
+      color-scheme = "prefer-dark";
+    };
+  };
+
+  gtk = {
+    enable = true;
+    gtk3.bookmarks = [
+      "file:///home/grey/nixos NixOS"
+      "file:///home/grey/Downloads Downloads"
+      "file:///home/grey/Documents Documents"
+      "file:///home/grey/Pictures Pictures"
+      "file:///home/grey/Music Music"
+      "file:///home/grey/Videos Videos"
+      "file:/// Root"
+    ];
+  };
+
+  services.udiskie = {
+    enable = true;
+    settings = {
+      # workaround for
+      # https://github.com/nix-community/home-manager/issues/632
+      program_options = {
+        # replace with your favorite file manager
+        file_manager = "${pkgs.nautilus}/bin/nautilus";
+      };
+    };
+  };
+
+  xdg = {
+    enable = true;
+    mimeApps.defaultApplications = {
+      "x-scheme-handler/x-github-client" = [ "github-desktop.desktop" ];
+      "x-scheme-handler/x-github-desktop-dev-auth" = [ "github-desktop.desktop" ];
+      "x-scheme-handler/http" = [ "floorp.desktop" ];
+      "text/html" = [ "floorp.desktop" ];
+      "application/xhtml+xml" = [ "floorp.desktop" ];
+      "x-scheme-handler/https" = [ "floorp.desktop" ];
+      "text/calendar" = [ "thunderbird.desktop" ];
+    };
+  };
+
+  programs.ssh = {
+    settings = {
+      "takamaki" = {
+        HostName = "greyweather.dev";
+        Port = "2222";
+        User = "grey";
+        IdentityFile = "~/.ssh/id_takamaki";
+      };
+      "sakamoto" = {
+        HostName = "greyweather.dev";
+        Port = "22";
+        User = "grey";
+        IdentityFile = "~/.ssh/id_sakamoto";
+      };
+      "nixremote" = {
+        HostName = "greyweather.dev";
+        Port = "2222";
+        User = "nixremote";
+        IdentityFile = "~/.ssh/id_takamaki";
+      };
+    };
+  };
+
+  home.activation = {
+    linkRemminaPresets = lib.hm.dag.entryAfter ["writeBoundary"] ''
+      #!/bin/bash
+      if [ -d /home/grey/.local/share/remmina ]; then
+        rm -rf /home/grey/.local/share/remmina
+      fi
+      ln -s /home/grey/nixos/assets/dotfiles/remmina-presets /home/grey/.local/share/remmina
+    '';
+  };
+}

old-config/hosts/kitagawa/modules/hardware-fixes.nix

@@ -0,0 +1,36 @@
+{
+  pkgs,
+  config,
+  ...
+}: {
+  systemd.sleep.settings.Sleep = {
+    AllowSuspend = "no";
+    AllowHibernation = "yes";
+  };
+
+  services.logind.settings.Login.HandleLidSwitch = "ignore";
+
+  systemd.services.disable-lid-wakeup = {
+    wantedBy = [ "multi-user.target" ];
+    description = "Prevent the lid switch from waking laptop from hibernation";
+    serviceConfig = {
+      Type = "simple";
+      User = "root";
+      ExecStart = "/bin/sh -c \"if [ \\\"$(cat /proc/acpi/wakeup | grep 'LID' | grep 'enabled')\\\" != \\\"\\\" ]; then echo LID > /proc/acpi/wakeup; fi\"";
+    };
+  };
+
+  systemd.services.disable-tty-switch = {
+    wantedBy = [ "multi-user.target" ];
+    description = "Prevent alt+arrow keys from switching tty";
+    serviceConfig = {
+      Type = "simple";
+      User = "root";
+      ExecStart = "/bin/sh -c \"${pkgs.kbd}/bin/dumpkeys -k|grep -v Incr_Console|grep -v Decr_Console|${pkgs.kbd}/bin/loadkeys\"";
+    };
+  };
+
+  services.fprintd.enable = true;
+
+  services.iio-niri.enable = true;
+}

old-config/hosts/kitagawa/modules/plymouth.nix

@@ -0,0 +1,19 @@
+{
+  pkgs,
+  config,
+  ...
+}: let
+  plymouthTheme = "double";
+in {
+  stylix.targets.plymouth.enable = false;
+
+  boot.plymouth = {
+    enable = true;
+    theme = plymouthTheme;
+    themePackages = with pkgs; [
+      (adi1090x-plymouth-themes.override {
+        selected_themes = [ plymouthTheme ];
+      })
+    ];
+  };
+}

old-config/hosts/takamaki/configs/easyeffects.nix

@@ -0,0 +1,18 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}: {
+  services.easyeffects.enable = true;
+  
+  home.activation = {
+    linkEasyEffectsDb = lib.hm.dag.entryAfter ["writeBoundary"] ''
+      #!/bin/bash
+      if [ -d /home/grey/.config/easyeffects/db ]; then
+        rm -rf /home/grey/.config/easyeffects/db
+      fi
+      ln -s /home/grey/nixos/assets/dotfiles/takamaki/easyeffects-config /home/grey/.config/easyeffects/db
+    '';
+  };
+}

old-config/hosts/takamaki/configs/fastfetch.nix

@@ -0,0 +1,164 @@
+{
+  pkgs,
+  lib,
+  ...
+}: {
+  programs.zsh.initContent = lib.mkOrder 1500 ''
+    SESSION_TYPE=local
+    if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_TTY" ]; then
+      SESSION_TYPE=remote/ssh
+    # many other tests omitted
+    else
+      case $(ps -o comm= -p "$PPID") in
+        sshd|*/sshd) SESSION_TYPE=remote/ssh;;
+      esac
+    fi
+
+    if [ $SESSION_TYPE != remote/ssh ]; then
+      fastfetch
+    fi
+  '';
+
+  programs.fastfetch = {
+    enable = true;
+    settings = {
+      logo = {
+        source = "/home/grey/nixos/assets/jiji.jpg";
+        width = 30;
+        padding = {
+          top = 1;
+          left = 2;
+          right = 2;
+        };
+      };
+
+      modules = [
+        {
+          type = "custom";
+          format = "┌────────────────── Software ──────────────────┐";
+        }
+        {
+          type = "title";
+          key = "  Session";
+          format = "{user-name}@{host-name}";
+        }
+        {
+          type = "os";
+          key = "  Distro";
+          format = "{pretty-name}";
+        }
+        {
+          type = "kernel";
+          key = "  Kernel";
+        }
+        {
+          type = "shell";
+          key = "  Shell";
+        }
+        {
+          type = "terminal";
+          key = "  Terminal";
+        }
+        {
+          type = "de";
+          key = "  DE";
+        }
+        {
+          type = "custom";
+          format = "└──────────────────────────────────────────────┘";
+        }
+        "break"
+        {
+          type = "custom";
+          format = "┌────────────────── Hardware ──────────────────┐";
+        }
+        {
+          type = "cpu";
+          key = "  CPU";
+          format = "{name}";
+        }
+        {
+          type = "gpu";
+          key = "  GPU";
+          temp = false;
+          hideType = "integrated";
+          format = "{name}";
+        }
+        {
+          type = "memory";
+          key = "  RAM";
+          percent = {
+            green = 50;
+            yellow = 80;
+            type = 0;
+          };
+        }
+        {
+          type = "swap";
+          key = "  Swap";
+          percent = {
+            green = 50;
+            yellow = 80;
+            type = 0;
+          };
+          separate = false;
+        }
+        {
+          type = "disk";
+          key = "  Disk";
+          showRegular = true;
+          showExternal = false;
+          showHidden = false;
+          showSubvolumes = false;
+          showReadOnly = true;
+          ShowUnknown = false;
+          hideFolders = "/efi:/boot:/boot/*:/run/media/*";
+          useAvailable = false;
+          percent = {
+            green = 50;
+            yellow = 80;
+            type = 0;
+          };
+        }
+        {
+          type = "localip";
+          key = "  IP";
+          showIpv4 = true;
+          showIpv6 = false;
+          showMac = false;
+          showLoop = false;
+          showPrefixLen = true;
+          showMtu = false;
+          showSpeed = false;
+          showFlags = false;
+          compact = false;
+          defaultRouteOnly = true;
+          showAllIps = false;
+        }
+        {
+          type = "custom";
+          format = "└──────────────────────────────────────────────┘";
+        }
+        "break"
+        {
+          type = "custom";
+          format = "┌──────────────── Age / Uptime ────────────────┐";
+        }
+        {
+	        type = "disk";
+	        key = "  OS Age";
+	        folders = "/";
+	        format = "{create-time:10} ({days} days)";
+	      }
+        {
+          type = "uptime";
+          key = "  Uptime";
+        }
+        {
+          type = "custom";
+          format = "└──────────────────────────────────────────────┘";
+        }
+      ];
+    };
+  };
+}

old-config/hosts/takamaki/configs/flatpak.nix

@@ -0,0 +1,32 @@
+{
+  config,
+  pkgs,
+  inputs,
+  ...
+}: {
+  imports = [
+    inputs.nix-flatpak.homeManagerModules.nix-flatpak
+  ];
+
+  services.flatpak = {
+    enable = true;
+    packages = [
+      "com.github.tchx84.Flatseal"
+      rec { 
+        appId = "com.hypixel.HytaleLauncher";
+        sha256 = "sha256-Fno5t0dztF23+/KldnSC2GYSmFbnGW3aFsZQdJ8HIfY=";
+        bundle = "${pkgs.fetchurl {
+          url = "https://launcher.hytale.com/builds/release/linux/amd64/hytale-launcher-latest.flatpak";
+          inherit sha256;
+        }}";
+      }
+      "com.valvesoftware.Steam"
+      "org.vinegarhq.Sober"
+      "org.freedesktop.Platform.VulkanLayer.gamescope//25.08"
+    ];
+    update.auto = {
+      enable = true;
+      onCalendar = "05:00";
+    };
+  };
+}

old-config/hosts/takamaki/configs/kitty.nix

@@ -0,0 +1,12 @@
+{
+  pkgs,
+  ...
+}: {
+  imports = [
+    ../../../global-configs/kitty.nix
+  ];
+
+  programs.kitty = {
+    themeFile = "Arthur";
+  };
+}

old-config/hosts/takamaki/default.nix

@@ -0,0 +1,93 @@
+{
+  config,
+  pkgs,
+  inputs,
+  pkgs-mesa-overlay,
+  ...
+}: let
+modules-dir = ../../modules;
+in {
+  imports = [
+    # inputs.nixos-millennium.nixosModules.default
+    ../../global-default.nix
+    ./hardware-configuration.nix
+    "${modules-dir}/display-managers/sddm.nix"
+    "${modules-dir}/desktop-environments/plasma6.nix"
+    "${modules-dir}/zsh.nix"
+    ./modules/openssh.nix
+    ./modules/sudo.nix
+    ./modules/remote-builder.nix
+    ./modules/virt-manager.nix
+  ];
+
+  nixpkgs.overlays = [ 
+    inputs.nix-cachyos-kernel.overlays.pinned
+    /*(final: prev: {
+      mesa = pkgs-mesa-overlay.mesa;
+    })*/
+  ];
+
+  # boot.kernelPackages = pkgs.cachyosKernels.linuxPackages-cachyos-bore-zen4;
+
+  environment.systemPackages = with pkgs; [
+    efibootmgr
+    iptables
+    ipset
+    appimage-run
+    fluxer
+    fluxer-canary
+    proton-vpn
+    gamescope
+  ];
+
+  hardware.steam-hardware.enable = true;
+
+  environment.localBinInPath = true;
+
+  programs.dconf.enable = true; # apparently necessary for easyeffects to work in home.nix
+
+  boot.loader.grub = {
+    enable = true;
+    device = "nodev"; # "nodev" is used for UEFI
+    efiSupport = true;
+    useOSProber = true;
+    theme = pkgs.stdenv.mkDerivation {
+      pname = "minegrub-world-selection";
+      version = "v1.0.0";
+      src = pkgs.fetchFromGitHub {
+        owner = "Lxtharia";
+        repo = "minegrub-world-sel-theme";
+        rev = "main";
+        hash = "sha256-gBlP4aQQ0f3L6S1gWbidbflnp0p5hsJ8qmbyArZ8LO4=";
+      };
+      installPhase = "cp -r minegrub-world-selection $out";
+    };
+  };
+
+  services.flatpak.enable = true;
+
+  hardware.i2c.enable = true;
+
+  users.users."grey".extraGroups = [ config.hardware.i2c.group ];
+
+  services.lact.enable = true;
+  # hardware.amdgpu.overdrive.enable = true;
+
+  zramSwap = {
+    enable = true;
+    algorithm = "zstd";
+    memoryMax = 17179869184;
+  };
+
+  boot.kernel.sysctl = {
+    "vm.swappiness" = 180;
+    "vm.watermark_boost_factor" = 0;
+    "vm.watermark_scale_factor" = 125;
+    "vm.page-cluster" = 0;
+  };
+
+  networking.interfaces."enp10s0".wakeOnLan = {
+    enable = true;
+    policy = [ "magic" ];
+  };
+}

old-config/hosts/takamaki/hardware-configuration.nix

@@ -0,0 +1,31 @@
+# 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 = [ "nvme" "xhci_pci" "ahci" "usb_storage" "usbhid" "uas" "sd_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/e845a5a1-cc91-4598-910a-c0b8b8486318";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/9E25-4C54";
+      fsType = "vfat";
+      options = [ "fmask=0077" "dmask=0077" ];
+    };
+
+  swapDevices = [ ];
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

old-config/hosts/takamaki/home.nix

@@ -0,0 +1,117 @@
+{
+  config,
+  pkgs,
+  inputs,
+  lib,
+  ...
+}: let
+global-configs = ../../global-configs;
+packages = ../../packages;
+in {
+  imports = [
+    # inputs.nixos-millennium.homeManagerModules.default
+    ../../global-home.nix
+    "${global-configs}/plasma.nix"
+    "${global-configs}/zen-browser.nix"
+    "${global-configs}/vscode.nix"
+    "${global-configs}/zsh.nix"
+    "${global-configs}/equibop.nix"
+    "${global-configs}/spicetify.nix"
+    ./configs/easyeffects.nix
+    ./configs/kitty.nix
+    ./configs/fastfetch.nix
+    ./configs/flatpak.nix
+  ];
+
+  home.packages = with pkgs; [
+    prismlauncher
+    obsidian
+    github-desktop
+    thunderbird
+    unityhub
+    godot
+    jetbrains.clion
+    jetbrains.idea
+    obs-studio
+    ente-auth
+    winetricks
+    protontricks
+    kdePackages.filelight
+    dconf-editor
+    mangohud
+    mangojuice
+    python3
+    android-tools
+    protonplus
+    signal-desktop
+  ];
+
+  home.pointerCursor = {
+    enable = true;
+    package = pkgs.bibata-cursors;
+    name = "Bibata-Modern-Ice";
+    size = 22;
+    gtk.enable = true;
+    x11.enable = true;
+  };
+
+  gtk = {
+    enable = true;
+    colorScheme = "dark";
+
+    gtk2.configLocation = "${config.home.homeDirectory}/.config/.gtkrc-2.0"; # prevents file conflicts between this and other parts of the nix config
+    gtk2.force = true;
+  };
+
+  programs.ssh = {
+    settings = {
+      "sakamoto" = {
+        HostName = "192.168.0.40";
+        Port = "22";
+        User = "grey";
+        IdentityFile = "~/.ssh/id_sakamoto";
+      };
+    };
+  };
+
+  home.activation = {
+    linkAutostartDir = lib.hm.dag.entryAfter ["writeBoundary"] ''
+        #!/bin/bash
+        if [ -d /home/grey/.config/autostart ]; then
+          rm -rf /home/grey/.config/autostart
+        fi
+        ln -s /home/grey/nixos/assets/dotfiles/takamaki/autostart-config /home/grey/.config/autostart
+    '';
+  };
+
+  home.file.".local/bin/switch-os" = {
+    enable = true;
+    force = true;
+    executable = true;
+    text = ''
+      #!/usr/bin/env bash
+      sudo efibootmgr --bootnext 0000
+      sudo reboot
+    '';
+  };
+
+  home.file.".local/bin/universal-shutdown" = {
+    enable = true;
+    force = true;
+    executable = true;
+    text = ''
+      #!/usr/bin/env bash
+      sudo systemctl poweroff
+    '';
+  };
+
+  home.file.".local/bin/universal-reboot" = {
+    enable = true;
+    force = true;
+    executable = true;
+    text = ''
+      #!/usr/bin/env bash
+      sudo reboot
+    '';
+  };
+}

old-config/hosts/takamaki/modules/openssh.nix

@@ -0,0 +1,29 @@
+{
+  config,
+  pkgs,
+  ...
+}: {
+  users.users."grey".openssh.authorizedKeys.keys = [ "ssh-rsa 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 grey@kitagawa" ];
+
+  services.openssh = {
+    enable = true;
+    enableRecommendedAlgorithms = false;
+    generateHostKeys = false;
+    settings = {
+      AllowUsers = [ "grey" ];
+      KbdInteractiveAuthentication = false;
+      PasswordAuthentication = false;
+      PermitRootLogin = "no";
+      MaxAuthTries = 3;
+      MaxSessions = 5;
+      MaxStartups = "2:50:5";
+    };
+    startWhenNeeded = true;
+  };
+
+  networking.firewall.extraCommands = ''
+    if [ "$(iptables -S INPUT)" != "-P INPUT ACCEPT" ]; then iptables -D INPUT -p tcp --dport 22 -m set ! --match-set geo-whitelist src -j DROP; ${pkgs.ipset}/bin/ipset destroy geo-whitelist; fi
+    ${pkgs.ipset}/bin/ipset restore -file /home/grey/nixos/assets/geo-whitelist.ipset
+    iptables -I INPUT -p tcp --dport 22 -m set ! --match-set geo-whitelist src -j DROP
+  '';
+}

old-config/hosts/takamaki/modules/remote-builder.nix

@@ -0,0 +1,20 @@
+{
+  pkgs,
+  config,
+  ...
+}: {
+  users.users.remotebuild = {
+    isSystemUser = true;
+    group = "remotebuild";
+    useDefaultShell = true;
+
+    # also uses id_takamaki for simplicity's sake
+    openssh.authorizedKeys.keys = [ "ssh-rsa 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 grey@kitagawa" ];
+  };
+
+  services.openssh.settings.AllowUsers = [ "remotebuild" ];
+
+  users.groups.remotebuild = {};
+
+  nix.settings.trusted-users = [ "remotebuild" ];
+}

old-config/hosts/takamaki/modules/sudo.nix

@@ -0,0 +1,51 @@
+{
+  pkgs,
+  config,
+  ...
+}: {
+  security.sudo = {
+    enable = true;
+    extraRules = [{
+      commands = [
+        {
+          command = "${pkgs.systemd}/bin/systemctl poweroff";
+          options = [ "NOPASSWD" ];
+        }
+        {
+          command = "${pkgs.systemd}/bin/shutdown";
+          options = [ "NOPASSWD" ];
+        }
+        {
+          command = "${pkgs.systemd}/bin/systemctl reboot";
+          options = [ "NOPASSWD" ];
+        }
+        {
+          command = "${pkgs.systemd}/bin/reboot";
+          options = [ "NOPASSWD" ];
+        }
+        {
+          command = "${pkgs.efibootmgr}/bin/efibootmgr";
+          options = [ "NOPASSWD" ];
+        }
+        {
+          command = "/run/current-system/sw/bin/efibootmgr";
+          options = [ "NOPASSWD" ];
+        }
+        {
+          command = "${pkgs.efibootmgr}/bin/efibootdump";
+          options = [ "NOPASSWD" ];
+        }
+        {
+          command = "${pkgs.efibootmgr}/sbin/efibootdump";
+          options = [ "NOPASSWD" ];
+        }
+      ];
+      users = [ "grey" ];
+    }];
+    extraConfig = with pkgs; ''
+      Defaults:grey secure_path="${lib.makeBinPath [
+        systemd
+      ]}:/nix/var/nix/profiles/default/bin:/run/current-system/sw/bin"
+    '';
+  };
+}

old-config/hosts/takamaki/modules/virt-manager.nix

@@ -0,0 +1,20 @@
+{
+  pkgs,
+  config,
+  ...
+}: {
+  virtualisation.libvirtd = {
+    enable = true;
+    qemu.vhostUserPackages = with pkgs; [ virtiofsd ];
+  };
+
+  programs.virt-manager.enable = true;
+
+  users.users.grey.extraGroups = [ "libvirtd" ];
+
+  environment.systemPackages = with pkgs; [
+    dnsmasq
+  ];
+
+  networking.firewall.trustedInterfaces = [ "virbr0" ];
+}