Setup nixnuc, rework home manager files

modules/system/common/all-darwin.nix

@@ -0,0 +1,96 @@
+{ pkgs, hostname, username, ... }: {
+  environment = {
+    shells = with pkgs; [ bash zsh ];
+    loginShell = pkgs.zsh;
+    pathsToLink = [
+      "/Applications"
+      "/share/zsh"
+    ];
+    systemPackages = with pkgs; [
+      coreutils
+      hugo
+      mas
+      nmap
+      nodejs
+      nodePackages.npm
+      openjdk
+    ];
+  };
+
+  homebrew = {
+    enable = true;
+    onActivation = {
+      autoUpdate = true;
+      cleanup = "zap";
+      upgrade = true;
+    };
+    taps = [
+      "homebrew/cask-fonts"
+      "null-dev/firefox-profile-switcher"
+    ];
+    brews = [
+      "ffmpeg"
+      "firefox-profile-switcher-connector"
+    ];
+    casks = [
+      "1password"
+      "1password-cli"
+      "amethyst"
+      "angry-ip-scanner"
+      "audacity"
+      "balenaetcher"
+      "firefox"
+      "font-hack-nerd-font"
+      "font-inconsolata-g-for-powerline"
+      "font-source-code-pro-for-powerline"
+      "iterm2"
+      "keepingyouawake"
+      "libreoffice"
+      "logseq"
+      "meld"
+      "nextcloud"
+      "onlyoffice"
+      "raycast"
+      "signal"
+      "slack"
+      "tailscale"
+      "vivaldi"
+      "vlc"
+      "zoom"
+    ];
+    masApps = {
+      "1Password for Safari" = 1569813296;
+      "BetterSnapTool" = 417375580;
+      "Home Assistant" = 1099568401;
+      "MQTT Explorer" = 1455214828;
+    };
+  };
+
+  networking.hostName = "${hostname}";
+
+  nix = {
+    settings = {
+      bash-prompt-prefix = "(nix:$name)\040";
+      build-users-group = "nixbld";
+      experimental-features = [
+        "auto-allocate-uids"
+        "flakes"
+        "nix-command"
+      ];
+      trusted-users = [ "@admin" "${username}" ];
+    };
+    extraOptions = ''
+      # Generated by https://github.com/DeterminateSystems/nix-installer, version 0.11.0.
+      extra-nix-path = nixpkgs=flake:nixpkgs
+    '';
+  };
+
+  programs.zsh.enable = true;
+
+  services.nix-daemon.enable = true;
+
+  users.users.${username} = {
+    home = "/Users/${username}";
+    shell = pkgs.zsh;
+  };
+}

modules/system/common/all-nixos.nix

@@ -0,0 +1,54 @@
+{ config, pkgs, hostname, username, ... }: {
+  imports = [
+    ./linux/internationalisation.nix
+  ];
+
+  environment = {
+    shells = with pkgs; [ bash zsh ];
+    systemPackages = with pkgs; [
+      dconf2nix
+      file
+      neofetch
+      python3
+      tailscale
+      unzip
+      wget
+    ];
+  };
+
+  fonts.fontDir.enable = false;
+  fonts.packages = with pkgs; [
+    font-awesome
+    (nerdfonts.override {
+      fonts = [
+        "Hack"
+        "SourceCodePro"
+      ];
+    })
+  ];
+
+  networking.hostName = "${hostname}";
+
+  nix.settings = {
+    allowed-users = [ "${username}" ];
+    experimental-features = [
+      "flakes"
+      "nix-command"
+    ];
+    trusted-users = [ "${username}" ];
+  };
+
+  programs = {
+    zsh.enable = true;
+  };
+
+  security.sudo.wheelNeedsPassword = false;
+
+  services.tailscale = {
+    enable = true;
+  };
+
+  time.timeZone = "America/New_York";
+
+  users.defaultUserShell = pkgs.zsh;
+}

modules/system/common/linux/internationalisation.nix

@@ -0,0 +1,17 @@
+{ config, pkgs, ... }: {
+  # Select internationalisation properties.
+  i18n = {
+    defaultLocale = "en_US.UTF-8";
+    extraLocaleSettings = {
+      LC_ADDRESS = "en_US.UTF-8";
+      LC_IDENTIFICATION = "en_US.UTF-8";
+      LC_MEASUREMENT = "en_US.UTF-8";
+      LC_MONETARY = "en_US.UTF-8";
+      LC_NAME = "en_US.UTF-8";
+      LC_NUMERIC = "en_US.UTF-8";
+      LC_PAPER = "en_US.UTF-8";
+      LC_TELEPHONE = "en_US.UTF-8";
+      LC_TIME = "en_US.UTF-8";
+    };
+  };
+}