wip: dnsc-machine setup

home/linux.nix

@@ -28,6 +28,7 @@
     libnotify
     bluez
     bluetui
+    swww
   ];
 
   imports = [
@@ -38,7 +39,9 @@
     ../modules/nvim
     ../modules/wezterm
     ../modules/fish
+    ../modules/firefox
     ../modules/wm/swaync
+    ../modules/wm/awww
     ../modules/wm/niri
   ];
 

hosts/dnsc-machine/default.nix

@@ -92,7 +92,7 @@
   programs.niri.enable = true;
   security.polkit.enable = true;
   services.gnome.gnome-keyring.enable = true;
-  security.pam.services.swaylock = {};
+  security.pam.services.hyprlock = {};
 
   # Nix settings
   nix.gc = {
@@ -126,10 +126,10 @@
     neovim
     btop
     wezterm
+    ghostty
     fish
-    firefox # TODO use zen browser instead
+    pcmanfm
-    pavucontrol
+    pwvucontrol
-    swaybg
   ];
 
   # Some programs need SUID wrappers, can be configured further or are
@@ -184,22 +184,6 @@
   # Tailscale
   services.tailscale.enable = true;
 
-  # Custom systemd services
-  systemd.user.services.wallpaper = {
-    enable = true;
-    description = "Sets the wallpaper with swaybg";
-    wantedBy = [ "niri.service" ];
-    unitConfig = {
-      PartOf = "graphical-session.target";
-      After = "graphical-session.target";
-      Requisite = "graphical-session.target";
-    };
-    serviceConfig = {
-      ExecStart = "${pkgs.swaybg}/bin/swaybg -o * -i %h/Pictures/Wallpapers/coom.jpg -m fill";
-      Restart = "on-failure";
-    };
-  };
-
   # Environment & session variables
   environment.variables.EDITOR = "nvim";
   environment.sessionVariables.NIXOS_OZONE_WL = "1";
@@ -211,5 +195,4 @@
   # Before changing this value read the documentation for this option
   # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
   system.stateVersion = "25.05"; # Did you read the comment?
-
 }

modules/firefox/default.nix

@@ -0,0 +1,86 @@
+{ config, pkgs, ... }:
+
+{
+  programs.firefox = {
+    enable = true;
+    languagePacks = [ "en-US" "de" ];
+    policies = {
+      DisableTelemetry = true;
+      DisableFirefoxStudies = true;
+      DisablePocket = true;
+      DisableFirefoxScreenshots = true;
+      DisplayBookmarksToolbar = "never";
+      DisplayMenuBar = "default-off";
+      SearchBar = "unified";
+      OverrideFirstRunPage = "";
+      OverridePostUpdatePage = "";
+      EnableTrackingProtection = {
+        Value= true;
+        Locked = true;
+        Cryptomining = true;
+        Fingerprinting = true;
+      };
+      DefaultDownloadDirectory = "\${home}/Downloads";
+      ExtensionSettings = {
+        "{446900e4-71c2-419f-a6a7-df9c091e268b}" = {
+          default_area = "menupanel";
+          install_url = "https://addons.mozilla.org/firefox/downloads/latest/%7B446900e4-71c2-419f-a6a7-df9c091e268b%7D/latest.xpi";
+          installation_mode = "force_installed";
+          private_browsing = true;
+        };
+        "uBlock0@raymondhill.net" = {
+          default_area = "menupanel";
+          install_url = "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi";
+          installation_mode = "force_installed";
+          private_browsing = true;
+        };
+        "sponsorBlocker@ajay.app" = {
+          install_url = "https://addons.mozilla.org/firefox/downloads/latest/sponsorBlocker@ajay.app/latest.xpi";
+          installation_mode = "force_installed";
+          private_browsing = true;
+        };
+      };
+    };
+    profiles = {
+      "dennis" = {
+        id = 0;
+        isDefault = true;
+        search.force = true;
+        search.engines = {
+          "Nix Packages" = {
+            urls = [{
+              template = "https://search.nixos.org/packages";
+              params = [
+                { name = "query"; value = "{searchTerms}"; }
+              ];
+            }];
+            icon = "${pkgs.nixos-icons}/share/icons/hicolor/scalable/apps/nix-snowflake.svg";
+            definedAliases = [ "@np" ];
+          };
+          "Nix Options" = {
+            definedAliases = [ "@no" ];
+            urls = [{
+              template = "https://search.nixos.org/options";
+              params = [
+                { name = "query"; value = "{searchTerms}"; }
+              ];
+            }];
+          };
+          bing.metaData.hidden = true;
+          perplexity.metaData.hidden = true;
+          wikipedia.metaData.hidden = true;
+          ddg.metaData.hidden = true;
+        };
+        settings = {
+          "browser.startup.homepage" = "https://home.dnsc.io";
+          "browser.newtabpage.pinned" = [{
+            title = "[dnsc] Home";
+            url = "https://home.dnsc.io";
+          }];
+          "browser.search.region" = "DE";
+          "general.useragent.locale" = "en-US";
+        };
+      };
+    };
+  };
+}

modules/wezterm/config/overrides.lua

@@ -16,6 +16,7 @@ function M.apply_to_config(config)
 		config.window_decorations = "NONE"
 		config.window_padding = helpers.get_padding(18, 6)
 		config.window_background_opacity = 0.95
+		-- config.enable_wayland = false;
 	end
 end
 

modules/wm/awww/default.nix

@@ -0,0 +1,7 @@
+{ config, ... }:
+
+{
+  xdg.configFile."awww/bin" = {
+    source = config.lib.file.mkOutOfStoreSymlink "${config.home.homeDirectory}/dev/nix-config/modules/wm/awww/scripts";
+  };
+}

modules/wm/awww/scripts/random-bg.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+# Changes the wallpaper to a randomly chosen image in a given directory
+# at a set interval.
+
+DEFAULT_INTERVAL=300 # In seconds
+
+if [ $# -lt 1 ] || [ ! -d "$1" ]; then
+	printf "Usage:\n\t\e[1m%s\e[0m \e[4mDIRECTORY\e[0m [\e[4mINTERVAL\e[0m]\n" "$0"
+	printf "\tChanges the wallpaper to a randomly chosen image in DIRECTORY every\n\tINTERVAL seconds (or every %d seconds if unspecified)." "$DEFAULT_INTERVAL"
+	exit 1
+fi
+
+# See awww-img(1)
+RESIZE_TYPE="fit"
+export AWWW_TRANSITION_FPS="${AWWW_TRANSITION_FPS:-60}"
+export AWWW_TRANSITION_STEP="${AWWW_TRANSITION_STEP:-2}"
+
+while true; do
+	find "$1" -type f \
+	| while read -r img; do
+		echo "$(</dev/urandom tr -dc a-zA-Z0-9 | head -c 8):$img"
+	done \
+	| sort -n | cut -d':' -f2- \
+	| while read -r img; do
+		awww img --resize="$RESIZE_TYPE" "$img"
+		sleep "${2:-$DEFAULT_INTERVAL}"
+	done
+done

modules/wm/niri/config/config.kdl

@@ -69,7 +69,7 @@ cursor {
     xcursor-theme "Bibata-Modern-Ice"
     xcursor-size 24
     hide-when-typing
-    hide-after-inactive-ms 1000
+    hide-after-inactive-ms 5000
 }
 
 layout {
@@ -183,7 +183,7 @@ layout {
 }
 
 // STARTUP
-// spawn-at-startup ""
+spawn-at-startup "swww-daemon" // Wallpaper
 // spawn-sh-at-startup ""
 
 hotkey-overlay {
@@ -275,8 +275,9 @@ binds {
     Mod+Return hotkey-overlay-title="Open a terminal" { spawn "wezterm"; }
     Mod+Space hotkey-overlay-title="Launcher" { spawn "fuzzel"; }
     Mod+B hotkey-overlay-title="Browser" { spawn "firefox"; }
-    Mod+M hotkey-overlay-title="System Monitor" { spawn "wezterm start -- btop"; }
+    Mod+M hotkey-overlay-title="System Monitor" { spawn-sh "wezterm start -- btop"; }
-    Mod+Alt+L hotkey-overlay-title="Lock the Screen: swaylock" { spawn "swaylock"; }
+    Mod+N hotkey-overlay-title="File Manager" { spawn "pcmanfm"; }
+    Mod+Alt+L hotkey-overlay-title="Lock the Screen: hyprlock" { spawn "hyprlock"; }
 
     // Use spawn-sh to run a shell command. Do this if you need pipes, multiple commands, etc.
     // Note: the entire command goes as a single argument. It's passed verbatim to `sh -c`.
@@ -321,10 +322,10 @@ binds {
     Mod+Ctrl+J     { move-window-down-or-to-workspace-down; }
     Mod+Ctrl+K     { move-window-up-or-to-workspace-up; }
 
-    Mod+Home { focus-column-first; }
+    Mod+A { focus-column-first; }
-    Mod+End  { focus-column-last; }
+    Mod+E  { focus-column-last; }
-    Mod+Ctrl+Home { move-column-to-first; }
+    Mod+Ctrl+A { move-column-to-first; }
-    Mod+Ctrl+End  { move-column-to-last; }
+    Mod+Ctrl+E  { move-column-to-last; }
 
     Mod+Shift+Left  { focus-monitor-left; }
     Mod+Shift+Down  { focus-monitor-down; }
@@ -335,31 +336,25 @@ binds {
     Mod+Shift+K     { focus-monitor-up; }
     Mod+Shift+L     { focus-monitor-right; }
 
-    Mod+Shift+Ctrl+Left  { move-column-to-monitor-left; }
+    // Mod+Shift+Ctrl+Left  { move-column-to-monitor-left; }
-    Mod+Shift+Ctrl+Down  { move-column-to-monitor-down; }
+    // Mod+Shift+Ctrl+Down  { move-column-to-monitor-down; }
-    Mod+Shift+Ctrl+Up    { move-column-to-monitor-up; }
+    // Mod+Shift+Ctrl+Up    { move-column-to-monitor-up; }
-    Mod+Shift+Ctrl+Right { move-column-to-monitor-right; }
+    // Mod+Shift+Ctrl+Right { move-column-to-monitor-right; }
-    Mod+Shift+Ctrl+H     { move-column-to-monitor-left; }
+    // Mod+Shift+Ctrl+H     { move-column-to-monitor-left; }
-    Mod+Shift+Ctrl+J     { move-column-to-monitor-down; }
+    // Mod+Shift+Ctrl+J     { move-column-to-monitor-down; }
-    Mod+Shift+Ctrl+K     { move-column-to-monitor-up; }
+    // Mod+Shift+Ctrl+K     { move-column-to-monitor-up; }
-    Mod+Shift+Ctrl+L     { move-column-to-monitor-right; }
+    // Mod+Shift+Ctrl+L     { move-column-to-monitor-right; }
-
     // Alternatively, there are commands to move just a single window:
     // Mod+Shift+Ctrl+Left  { move-window-to-monitor-left; }
     // ...
-
     // And you can also move a whole workspace to another monitor:
     // Mod+Shift+Ctrl+Left  { move-workspace-to-monitor-left; }
     // ...
 
-    Mod+Page_Down      { focus-workspace-down; }
+    Mod+D              { focus-workspace-down; }
-    Mod+Page_Up        { focus-workspace-up; }
+    Mod+U              { focus-workspace-up; }
-    Mod+U              { focus-workspace-down; }
+    Mod+Ctrl+D         { move-column-to-workspace-down; }
-    Mod+I              { focus-workspace-up; }
+    Mod+Ctrl+U         { move-column-to-workspace-up; }
-    Mod+Ctrl+Page_Down { move-column-to-workspace-down; }
-    Mod+Ctrl+Page_Up   { move-column-to-workspace-up; }
-    Mod+Ctrl+U         { move-column-to-workspace-down; }
-    Mod+Ctrl+I         { move-column-to-workspace-up; }
 
     // Alternatively, there are commands to move just a single window:
     // Mod+Ctrl+Page_Down { move-window-to-workspace-down; }
@@ -485,7 +480,7 @@ binds {
     // Toggle tabbed column display mode.
     // Windows in this column will appear as vertical tabs,
     // rather than stacked on top of each other.
-    Mod+W { toggle-column-tabbed-display; }
+    // Mod+W { toggle-column-tabbed-display; }
 
     // Actions to switch layouts.
     // Note: if you uncomment these, make sure you do NOT have
@@ -495,9 +490,9 @@ binds {
     // Mod+Space       { switch-layout "next"; }
     // Mod+Shift+Space { switch-layout "prev"; }
 
-    Print { screenshot; }
+    Mod+P { screenshot; }
-    Ctrl+Print { screenshot-screen; }
+    Mod+Ctrl+P { screenshot-screen; }
-    Alt+Print { screenshot-window; }
+    Mod+Alt+P { screenshot-window; }
 
     // Applications such as remote-desktop clients and software KVM switches may
     // request that niri stops processing the keyboard shortcuts defined here
@@ -506,11 +501,8 @@ binds {
     // so a buggy application can't hold your session hostage.
     //
     // The allow-inhibiting=false property can be applied to other binds as well,
-    // which ensures niri always processes them, even when an inhibitor is active.
-    Mod+Escape allow-inhibiting=false { toggle-keyboard-shortcuts-inhibit; }
 
     // The quit action will show a confirmation dialog to avoid accidental exits.
-    Mod+Shift+E { quit; }
     Ctrl+Alt+Delete { quit; }
 
     // Powers off the monitors. To turn them back on, do any input like

modules/wm/niri/default.nix

@@ -10,8 +10,9 @@
   services.polkit-gnome.enable = true;
 
   # WM Utilities (split out if they need additional config)
+  # TODO configure ironbar
+  programs.hyprlock.enable = true;
   programs.fuzzel.enable = true; # TODO switch to anyrun
-  programs.waybar.enable = true; # TODO switch to ironbar
+
-  programs.swaylock.enable = true;
+  # TODO: Install idle manager
-  services.swayidle.enable = true;
 }