waybar, zsh, firefox, so much..

config/apps/default.nix

@@ -2,6 +2,8 @@
   imports = [
     ./firefox.nix
     ./sway.nix
+    ./waybar.nix
     ./alacritty.nix
+    ./zsh.nix
   ];
 }

config/apps/firefox.nix

@@ -3,6 +3,18 @@
 in{
   programs.firefox = {
     enable = true;
+
+    policies = {
+      CaptivePortal = false;
+      DisablePocket = true;
+      DisableTelemetry = true;
+      DisableFirefoxStudies = true;
+      FirefoxHome = {
+        Pocket = false;
+        Snippets = false;
+      };
+    };
+
     profiles = {
       default = {
         isDefault = true;
@@ -14,13 +26,96 @@ in{
         };
 
         settings = {
+          # disable warning when editing about:config
           "browser.aboutConfig.showWarning" = false;
-          "browser.toolbars.bookmarks.visibility" = "never";
+          # webgpu
           "dom.webgpu.enabled" = true;
           "gfx.webrender.all" = true;
           "signon.rememberSignons" = false;
+          # mozilla syncserver
           "identity.sync.tokenserver.uri" = "https://nirgendswo.com:8001/1.0/sync/1.5";
           "services.sync.username" = user.email;
+          "browser.startup.page" = 3; # resume previous session
+          "browser.startup.homepage" = "about:home";
+          "browser.toolbars.bookmarks.visibility" = "never";
+
+          # hardening
+          "browser.newtabpage.enabled" = false;
+          "browser.newtabpage.activity-stream.feeds.telemetry" = false;
+          "browser.newtabpage.activity-stream.telemetry" = false;
+          "browser.newtabpage.activity-stream.feeds.snippets" = false;
+          "browser.newtabpage.activity-stream.feeds.section.topstories" = false;
+          "browser.newtabpage.activity-stream.showSponsoredTopSites" = false;
+          "browser.newtabpage.activity-stream.showSponsored" = false;
+          "browser.newtabpage.activity-stream.feeds.discoverystreamfeed" = false;
+          "browser.newtabpage.activity-stream.default.sites" = "";
+          "browser.newtab.preload" = false;
+          "geo.provider.network.url" = "https://location.services.mozilla.com/v1/geolocate?key=%MOZILLA_API_KEY%";
+          "geo.provider.ms-windows-location" = false;
+          "geo.provider.use_corelocation" = false;
+          "geo.provider.use_gpsd" = false;
+          "geo.provider.use_geoclue" = false;
+          "browser.region.network.url" = "";
+          "browser.region.update.enabled" = false;
+          "intl.accept_languages" = "en-US,en-GB,en";
+          "javascript.use_us_language_locale" = true;
+          "app.update.auto" = false;
+
+          "extensions.discover.enabled" = false;
+          "extensions.htmlaboutaddons.recommendations.enabled" = false;
+          "extenisons.getAddons.showPane" = false;
+
+          "datareporting.healthreport.uploadEnabled" = false;
+          "datareporting.policy.dataSubmissionEnabled" = false;
+          "toolkit.telemetry.enabled" = false;
+          "toolkit.telemetry.unified" = false;
+          "toolkit.telemetry.server" = "data:,";
+          "toolkit.telemetry.archive.enabled" = false;
+          "toolkit.telemetry.newProfilePing.enabled" = false;
+          "toolkit.telemetry.shutdownPingSender.enabled" = false;
+          "toolkit.telemetry.updatePing.enabled" = false;
+          "toolkit.telemetry.bhrPing.enabled" = false;
+          "toolkit.telemetry.firstShutdownPing.enabled" = false;
+          "toolkit.telemetry.coverage.opt-out" = true;
+          "toolkit.coverage.opt-out" = true;
+          "beacon.enabled" = false;
+
+          "app.shield.optoutstudies.enabled" = false;
+
+          "captivedetect.canonicalURL" = "";
+          "network.captive-portal-service.enabled" = false;
+          "network.connectivity-service.enabled" = false;
+
+          "browser.safebrowsing.malware.enabled" = false;
+          "browser.safebrowsing.phishing.enabled" = false;
+          "browser.safebrowsing.blockedURIs.enabled" = false;
+          "browser.safebrowsing.provider.google4.gethashURL" = "";
+          "browser.safebrowsing.provider.google4.updateURL" = "";
+          "browser.safebrowsing.provider.google4.dataSharingURL" = "";
+          "browser.safebrowsing.provider.google.gethashURL" = "";
+          "browser.safebrowsing.provider.google.updateURL" = "";
+
+          "browser.safebrowsing.downloads.enabled" = false;
+          "browser.safebrowsing.downloads.remote.enabled" = false;
+          "browser.safebrowsing.downloads.remote.url" = "";
+          "browser.safebrowsing.allowOverride" = false;
+
+          "network.prefetch-next" = false;
+          "network.dns.disablePrefetch" = true;
+          "network.predictor.enabled" = false;
+
+          "browser.fixup.alternate.enabled" = false;
+          "browser.urlbar.trimURLs" = false;
+
+          "browser.contentblocking.category" = "strict";
+          "privacy.partition.serviceWorkers" = true;
+          "privacy.partition.always_partition_third_party_non_cookie_storage" = true;
+          "privacy.partition.always_partition_third_party_non_cookie_storage.exempt_sessionstorage" = true;
+          "privacy.resistFingerprinting" = true;
+          "privacy.resistFingerprinting.block_mozAddonManager" = true;
+
+          "app.normandy.enabled" = false;
+          "app.normandy.api_url" = "";
         };
 
         extensions.packages = with pkgs.nur.repos.rycee.firefox-addons; [

config/apps/sway.nix

@@ -22,6 +22,10 @@ in {
             inner = 8;
           };
 
+          bars = [{
+            command = "${pkgs.waybar}/bin/waybar";
+          }];
+
           window = {
             border = 3;
             titlebar = false;
@@ -132,9 +136,4 @@ in {
       };
     };
   };
-
-  programs.waybar = {
-    enable = true;
-    systemd.enable = true;
-  };
 }

config/apps/waybar.nix

@@ -0,0 +1,233 @@
+{lib, config, ...}:
+let
+  theme = import ../data/theme.nix {inherit config; };
+  utils = import ../utils.nix {inherit lib; };
+in let
+  self = rec {
+    # ModuleDesc has the shape {name, config?, background?, color?, style?}
+    module-descs = [
+      {
+        name = "custom/left-most";
+        background = theme.background;
+      }
+      {
+        name = "pulseaudio";
+        config = {
+          format = "{volume}% {icon} {format_source}";
+          format-bluetooth = "{volume}% {icon} {format_source}";
+          format-muted = "{format_source}";
+          format-source = "{volume}% ";
+          format-source-muted = "";
+          format-icons = {
+            headphones = "";
+            default = ["" "" ""];
+          };
+          on-click = "pavucontrol";
+        };
+        background = theme.normal.yellow;
+      }
+      {
+        name = "network";
+        config = {
+          format-wifi = "{essid} {signalStrength}% {icon}";
+          format-ethernet = "{ipaddr} 󰈀";
+          format-disconnected = "Disconnected 󰤮";
+          tooltip-format = ''Interface: {ifname}
+IP: {ipaddr}
+Speed: {bandwidthUpBytes} / {bandwidthDownBytes}
+Signal: {signalStrength}%
+SSID: {essid} {frequency}'';
+          on-click = "iwgtk";
+          format-icons = ["󰤯" "󰤟" "󰤢" "󰤥" "󰤨"];
+        };
+        background = theme.normal.green;
+      }
+      {
+        name = "custom/vpn";
+        config = {
+          format = "{}";
+          excape = true;
+          interval = 30;
+          exec = "nordvpn-rofi.sh --status-json";
+          return-type = "json";
+          on-click = "rofi -show vpn -modes 'vpn:nordvpn-rofi.sh'";
+        };
+        style = {
+          connected.color = theme.normal.black;
+          disconnected.color = theme.normal.yellow;
+        };
+        background = theme.extra.teal;}
+    ]
+    ++ (if (config.has_battery) then [{
+      name = "battery";
+      config = {
+        states = {
+          critical = 15;
+          warning = 25;
+          good = 80;
+          full = 90;
+        };
+        interval = 30;
+        format = "{capacity}% {icon}";
+        format-charging = "{capacity}% ";
+        format-plugged = "{capacity}% ";
+        format-icons = ["" "" "" "" ""];
+      };
+      background = theme.extra.aqua;
+    }] else [])
+    ++ [
+      {
+        name = "cpu";
+        config = {
+          format = "{}% ";
+        };
+        background = theme.extra.brown;
+      }
+      {
+        name = "memory";
+        config = {
+          format = "{}% ";
+        };
+        background = theme.extra.darkbrown;
+      }
+      {
+        name = "temperature";
+        config = {
+          critical-threshold = 80;
+          hwmon-path = "/sys/class/hwmon/hwmon5/temp1_input";
+          format = "{temperatureC}°C {icon}";
+          format-icons = ["" "" ""];
+        };
+        background = theme.extra.darkerbrown;
+      }
+      {
+        name = "clock";
+        config = {
+          format = "{:%H:%M} 󰥔";
+          tooltip-format = "<tt><small>{calendar}</small></tt>";
+          calendar = {
+            mode = "month";
+            weeks-pos = "left";
+            on-scroll = 1;
+            format = {
+              months = "<span color=\"${theme.normal.yellow}\"><b>{}</b></span>";
+              days = "<span color=\"${theme.normal.white}\"><b>{}</b></span>";
+              weekdays = "<span color=\"${theme.bright.black}\"><b>{}</b></span>";
+              today = "<span color=\"${theme.normal.red}\"><b>{}</b></span>";
+            };
+            on-scroll-up = "shift_up";
+            on-scroll-down = "shift_down";
+          };
+        };
+        background = theme.normal.black;
+      }
+      {name = "tray"; config = { spacing = 10; }; background = theme.background;}
+    ];
+
+    # default style for modules
+    default-style = "padding-left: 8pt; padding-right: 8pt;";
+
+    # ModuleDesc -> Module
+    mkModule = desc: let
+      background = desc.background or theme.background;
+      color = desc.color or theme.foreground;
+      config = desc.config or {};
+      # style = module.style or "";
+      style = default-style;
+      style-name = builtins.replaceStrings ["/"] ["-"] desc.name;
+    in {
+      inherit (desc) name;
+      setting = {
+      } // config;
+
+      style = "#${style-name} {" + default-style + ''background: ${background};color: ${color};'' + "}\n";
+    };
+
+    mkSpacer = idx: left: right: {
+      name = "custom/arrow${toString idx}";
+      setting = {
+        format = "";
+        tooltip = false;
+      };
+      style = "#custom-arrow${toString idx} {font-size: 14pt;background: ${left.background};color: ${right.background};}\n";
+    };
+
+    # modules interlaced with spacers
+    # [ModuleDesc] -> [Module]
+    mkSpacedModules = descs: with builtins;
+      let
+        len = length descs;
+      in lib.lists.flatten
+        (lib.lists.imap0
+          (n: descs: let
+            left = elemAt descs 0;
+            right = elemAt descs 1;
+          in if n == len then [
+            (mkModule left)
+            (mkSpacer n left right)
+            (mkModule right)
+          ] else [
+            (mkModule left)
+            (mkSpacer n left right)
+          ])
+          (utils.windows 2 descs)
+        );
+
+    # Module -> {"name" = setting}
+    mkModuleConfig = {name, setting, ...}: lib.attrsets.optionalAttrs (!utils.isEmptySet setting) {
+      "${name}" = setting;
+    };
+
+    # builds bar configuration with left, center, and right modules
+    # right modules get spacers in between them.
+    # {left: [ModuleDesc], center: [ModuleDesc], right: [ModuleDesc], config: {}} -> {config, style}
+  mkBar = {left, center, right, config, ...}:
+    let
+      # Create modules from the descriptions
+      right' = mkSpacedModules right;
+      left' = map (module: mkModule module) left;
+      center' = map (module: mkModule module) center;
+    in let
+      # Create lists of module names for the config
+      modules-left = map (module: module.name) left';
+      modules-center = map (module: module.name) center';
+      modules-right = map (module: module.name) right';
+      # Combine all modules into a single list
+      modules = lib.lists.flatten [left' center' right'];
+    in {
+      config = lib.attrsets.mergeAttrsList (lib.lists.flatten [
+        {
+          inherit modules-left modules-center modules-right;
+        }
+        config
+        (map mkModuleConfig modules)
+      ]);
+      style = lib.strings.concatStringsSep "\n" (map (module: module.style) modules);
+    };
+  };
+
+  bar = self.mkBar {
+    left = [ {name = "sway/workspaces";} {name = "sway/mode";} ];
+    center = [ {name = "sway/window";} ];
+    right = self.module-descs;
+    config = {
+      height = 25;
+      spacing = 0;
+      position = "top";
+    };
+  };
+in {
+  programs.waybar = {
+    enable = true;
+
+    settings = {
+      mainBar = bar.config;
+    };
+
+    style = ''
+* {border: none; border-radius: 0; min-height: 0; margin: 0; padding: 0; box-shadow: none; text-shadow: none;}
+#waybar { background: rgba(40, 40, 40, 0.3); color: #ffffff; font-family: "sans-serif"; font-size: 12pt; font-weight: 500; }
+''
+      + bar.style;
+  };
+}

config/apps/zsh.nix

@@ -0,0 +1,39 @@
+{pkgs, ...}:
+let
+  aliases = import ../data/zsh-aliases.nix {};
+in {
+  home.packages = with pkgs; [ pure-prompt ];
+  programs.zsh = {
+    enable = true;
+    enableCompletion = true;
+    shellAliases = aliases;
+
+    history = {
+      size = 10000000;
+      save = 10000000;
+      findNoDups = true;
+      saveNoDups = true;
+      ignoreDups = true;
+      share = true;
+      extended = true;
+      append = true;
+      path = "$HOME/.zsh_history";
+    };
+
+    initExtra = ''
+prompt pure
+zstyle :prompt:pure:path color cyan
+zstyle :prompt:pure:prompt:error color red
+zstyle :prompt:pure:prompt:success color green
+bindkey -v
+autoload -Uz edit-command-line
+zle -N edit-command-line
+bindkey '^X^E' edit-command-line
+'';
+  };
+
+  programs.fzf = {
+    enable = true;
+    enableZshIntegration = true;
+  };
+}

config/configuration.nix

@@ -1,4 +1,4 @@
-{ ... }:
+{ lib, ... }:
 {
   imports =
     [ # Include the results of the hardware scan.
@@ -6,6 +6,8 @@
       # inputs.home-manager.nixosModules.default
       ./nixos
       ./users/alice.nix
+      ./variables.nix
+      ./hosts/vm.nix
     ];
 
   # to use zsh as a login shell, it has to be enabled globally.

config/data/theme.nix

@@ -0,0 +1,21 @@
+{config, ...}:
+let
+  theme = if config.darkMode then import ./gruvbox-dark.nix {}
+          else import ./gruvbox-light.nix {};
+in
+{
+  inherit (theme) background foreground normal bright;
+
+  extra = {
+    red = "#bd574e";
+    orange = "#eb8242";
+    yellow = "#ede06b";
+    green = "#9bb67c";
+    teal = "#87a7b3";
+    purple = "#ad6989";
+    brown = "#ad8b73";
+    darkbrown = "#85603f";
+    darkerbrown = "#5e454b";
+    cream = "#fefcf3";
+  };
+}

config/data/zsh-aliases.nix

@@ -0,0 +1,13 @@
+{...}: {
+  ll = "ls -l";
+  la = "ls -la";
+  git-tree = "git log --graph --oneline --all";
+  c = "clear";
+  cl = "clear; ls --color=auto";
+  q = "exit";
+  ssh = "TERM=xterm-256color ssh";
+  emacs = "emacs -nw"; # Use emacs in terminal mode.
+
+  # dotfiles
+  dotfiles = "git --git-dir=$HOME/.dotfiles/ --work-tree=$HOME";
+}

config/hosts/default.nix

@@ -0,0 +1,3 @@
+{...}: {
+  imports = [];
+}

config/hosts/laptop.nix

@@ -0,0 +1,4 @@
+{config, ...}: {
+  imports = [ ../variables.nix ];
+  config.has_battery = true;
+}

config/hosts/vm.nix

@@ -0,0 +1,5 @@
+{...}: {
+  imports = [ ../variables.nix ];
+  # config.has_battery = true;
+  config.vmGuest = true;
+}

config/nixos/system.nix

@@ -1,7 +1,11 @@
-{pkgs, ...}:
+{config, pkgs, ...}:
 let
   base = import ../options.nix {};
 in {
+  imports = [
+    ../variables.nix
+  ];
+
   system.stateVersion = "${base.stateVersion}";
 
   nix.settings.experimental-features = [
@@ -25,6 +29,9 @@ in {
     # useXkbConfig = true; # use xkb.options in tty.
   };
 
+  services.qemuGuest.enable = config.vmGuest;
+  services.spice-vdagentd.enable = config.vmGuest;
+
   security.rtkit.enable = true; # Enable real-time scheduling for audio applications.
 
   services = {

config/users/alice.nix

@@ -11,21 +11,6 @@ inputs @ { pkgs, lib, ...}: let
         htop
       ]; # Default packages for the owner account.
     };
-
-    # configure the shell
-    programs.zsh = {
-      enable = true; # Enable zsh shell.
-      enableCompletion = true; # Enable zsh completion.
-      shellAliases = {
-        ll = "ls -l";
-        la = "ls -la";
-        git-tree = "git log --graph --oneline --all";
-        c = "clear";
-        q = "exit";
-        ssh = "TERM=xterm-256color ssh";
-        emacs = "emacs -nw"; # Use emacs in terminal mode.
-      };
-    };
   };
 in {
   imports = [(lib.modules.importApply ./user.nix {

config/users/user.nix

@@ -27,7 +27,7 @@ in {
   };
 
   home-manager.users.${username} = {...}: {
-    imports = [ user.userModule ];
+    imports = [ ../variables.nix user.userModule ];
 
     # programs.home-manager.enable = true;
 

config/utils.nix

@@ -0,0 +1,20 @@
+{lib, ...}: rec {
+  min = a: b: if a < b then a else b;
+  max = a: b: if a > b then a else b;
+  # build list of `len` lists of `n` elements of `xs`
+  windows = with builtins; n: xs: let
+    len = length xs;
+    n' = min n len;
+    # when len = n, there is still one window
+    num-windows = max 0 (len - n' + 1);
+  in
+    genList
+      # for i in 0..len
+      (i: genList
+        # for j in 0..n -> xs[i + j]
+        (j: elemAt xs (i + j))
+        n')
+      num-windows;
+
+  isEmptySet = set: with builtins; length (attrNames set) == 0;
+}

config/variables.nix

@@ -0,0 +1,21 @@
+{lib, ...}: {
+  options = {
+    has_battery = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      description = "Whether the system has a battery.";
+    };
+
+    vmGuest = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      description = "Enable VM guest services.";
+    };
+
+    darkMode = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      description = "Enable dark mode for the system.";
+    };
+  };
+}