revisions to i3

home-manager/modules/polybar.nix

@@ -3,6 +3,14 @@
   ...
 }: {
   home.packages = with pkgs; [
-    polybar
+    (polybar.override {
+      alsaSupport = false;
+      curlSupport = true;
+      i3Support = true;
+      mpdSupport = true;
+      pulseSupport = true;
+      nlSupport = true;
+      iwSupport = true;
+    })
   ];
 }

modules/i3-xfce.nix

@@ -1,9 +1,26 @@
 {
   pkgs,
-  lib,
   ...
 }: let
-  customPkgs = import ../pkgs {inherit pkgs lib;};
+  wallpapers = [
+    "${pkgs.nixos-artwork.wallpapers.simple-dark-gray}/share/backgrounds/nixos/nixos-wallpaper.png"
+    "${pkgs.nixos-artwork.wallpapers.gnome-dark}/share/backgrounds/gnome/gnome-dark.png"
+    "${pkgs.nixos-artwork.wallpapers.nineish-dark-gray}/share/backgrounds/nixos/nixos-wallpaper.png"
+  ];
+
+  randomWallpaper = pkgs.writeShellScript "wallpaper.sh" ''
+    #!${pkgs.runtimeShell}
+    set -e
+    BG_DIR="/var/lib/lightdm-background"
+    BG_LINK="$BG_DIR/current-wallpaper.png"
+    mkdir -p "$BG_DIR"
+    WALLPAPERS=( ${builtins.concatStringsSep " " (map (w: "\"${w}\"") wallpapers)} )
+    COUNT=''${#WALLPAPERS[@]}
+    if [[ "$COUNT" -eq 0 ]]; then exit 1; fi
+    RAND=$(shuf -i 0-$(($COUNT - 1)) -n 1)
+    SELECT=''${WALLPAPERS[$RAND]}
+    ln -sf "$SELECT" "$BG_LINK"
+  '';
 in {
   services.xserver.enable = true;
   services.xserver.xkb = {
@@ -28,20 +45,16 @@ in {
       xsettingsd
     ];
     extraSessionCommands = ''
-      ${pkgs.feh}/bin/feh --randomize --bg-fill ~/wallpapers/* 2>/dev/null || ${pkgs.feh}/bin/feh --bg-fill ${pkgs.nixos-artwork.wallpapers.nineish-dark-gray}/share/backgrounds/nixos/nineish-dark-gray.png &
-
       export GSETTINGS_SCHEMA_DIR="${pkgs.gsettings-desktop-schemas}/share/gsettings-schemas/${pkgs.gsettings-desktop-schemas.name}/glib-2.0/schemas"
-      export XDG_DATA_DIRS="${pkgs.gsettings-desktop-schemas}/share:${pkgs.gtk3}/share/gsettings-schemas/${pkgs.gtk3.name}:${pkgs.tokyonight-gtk-theme}/share:${customPkgs.vivid-icons}/share:${pkgs.hicolor-icon-theme}/share:$XDG_DATA_DIRS"
-
       ${pkgs.glib}/bin/gsettings set org.gnome.desktop.interface gtk-theme "Tokyonight-Dark"
-      ${pkgs.glib}/bin/gsettings set org.gnome.desktop.interface icon-theme "Vivid-Magna-Glassy-Dark-Icons"
+      ${pkgs.glib}/bin/gsettings set org.gnome.desktop.interface icon-theme "candy-icons"
       ${pkgs.glib}/bin/gsettings set org.gnome.desktop.interface cursor-theme "capitaine-cursors"
-      mkdir -p $HOME/.config
       cat > $HOME/.config/xsettingsd << EOF
-Net/ThemeName "Tokyonight-Dark"
+      Net/ThemeName "Tokyonight-Dark"
-Net/IconThemeName "Vivid-Magna-Glassy-Dark-Icons"
+      Net/IconThemeName "candy-icons"
-Gtk/CursorThemeName "capitaine-cursors"
+      Gtk/CursorThemeName "capitaine-cursors"
-EOF
+      EOF
+      killall xsettingsd || true
       ${pkgs.xsettingsd}/bin/xsettingsd &
     '';
   };
@@ -54,7 +67,7 @@ EOF
 
   services.xserver.displayManager.lightdm = {
     enable = true;
-    background = "${pkgs.nixos-artwork.wallpapers.simple-dark-gray}/share/backgrounds/nixos/nixos-wallpaper.png";
+    background = "/var/lib/lightdm-background/current-wallpaper.png";
     greeters.gtk = {
       enable = true;
       theme = {
@@ -62,8 +75,8 @@ EOF
         name = "Tokyonight-Dark";
       };
       iconTheme = {
-        package = customPkgs.vivid-icons;
+        package = pkgs.candy-icons;
-        name = "Vivid-Magna-Glassy-Dark-Icons";
+        name = "candy-icons";
       };
       cursorTheme = {
         package = pkgs.capitaine-cursors;
@@ -71,12 +84,36 @@ EOF
       };
       extraConfig = ''
         [greeter]
+        greeting = Welcome back, Traveller
         font-name=Clear Sans 10
         cursor-theme-name=capitaine-cursors
+        icon-theme-name=candy-icons
       '';
     };
   };
 
+  systemd.tmpfiles.rules = [
+    "d /var/lib/lightdm-background 0755 lightdm lightdm - -"
+    "L+ /var/lib/lightdm-background/current-wallpaper.png - - - - ${builtins.elemAt wallpapers 0}"
+  ];
+
+  systemd.services.random-wallpaper = {
+    description = "Update wallpaper to a random image";
+    serviceConfig = {
+      Type = "oneshot";
+      ExecStart = "${randomWallpaper}";
+      User = "root";
+    };
+  };
+  systemd.timers.random-wallpaper = {
+    description = "Daily wallpaper refresh for LightDM";
+    wantedBy = ["timers.target"];
+    timerConfig = {
+      OnCalendar = "daily";
+      Persistent = true;
+    };
+  };
+
   services.displayManager.defaultSession = "xfce+i3";
   services.displayManager.autoLogin = {
     enable = true;
@@ -85,13 +122,13 @@ EOF
 
   qt = {
     enable = true;
-    platformTheme = "gtk2";
+    platformTheme = "qt5ct";
   };
 
   environment.etc = {
     "gtk-2.0/gtkrc".text = ''
       gtk-theme-name="Tokyonight-Dark"
-      gtk-icon-theme-name="Vivid-Magna-Glassy-Dark-Icons"
+      gtk-icon-theme-name="candy-icons"
       gtk-font-name="Clear Sans 10"
       gtk-cursor-theme-name="capitaine-cursors"
       gtk-cursor-theme-size=24
@@ -100,74 +137,64 @@ EOF
       [Settings]
       gtk-application-prefer-dark-theme=1
       gtk-theme-name=Tokyonight-Dark
-      gtk-icon-theme-name=Vivid-Magna-Glassy-Dark-Icons
+      gtk-icon-theme-name="candy-icons"
-      gtk-font-name=Clear Sans 10
+      gtk-font-name="Clear Sans 10"
-      gtk-cursor-theme-name=capitaine-cursors
+      gtk-cursor-theme-name="capitaine-cursors"
       gtk-cursor-theme-size=24
     '';
     "gtk-4.0/settings.ini".text = ''
       [Settings]
       gtk-application-prefer-dark-theme=1
       gtk-theme-name=Tokyonight-Dark
-      gtk-icon-theme-name=Vivid-Magna-Glassy-Dark-Icons
+      gtk-icon-theme-name="candy-icons"
-      gtk-font-name=Clear Sans 10
+      gtk-font-name="Clear Sans 10"
-      gtk-cursor-theme-name=capitaine-cursors
+      gtk-cursor-theme-name="capitaine-cursors"
       gtk-cursor-theme-size=24
     '';
   };
 
-  environment.variables = {
-    GTK_THEME = "Tokyonight-Dark";
-    ICON_THEME = "Vivid-Magna-Glassy-Dark-Icons";
-    XCURSOR_THEME = "capitaine-cursors";
-    XCURSOR_SIZE = "24";
-  };
-
   environment.systemPackages = with pkgs; [
     arandr
-    nitrogen
     xclip
     lxappearance
-    gnome-themes-extra
     gsettings-desktop-schemas
     adwaita-qt
-    arc-theme
-    arc-icon-theme
-    papirus-icon-theme
-    numix-icon-theme-circle
     candy-icons
     capitaine-cursors
     tokyonight-gtk-theme
-    nix-prefetch-git
+    xsettingsd
     hicolor-icon-theme
     adwaita-icon-theme
-    xsettingsd
+    breeze-icons
-  ] ++ (with customPkgs; [
+    gnome-themes-extra
-    vivid-icons
+  ];
-  ]);
 
   environment.pathsToLink = [
     "/share/icons"
     "/share/pixmaps"
   ];
 
-  services.xserver.desktopManager.session = [{
+  services.xserver.desktopManager.session = [
+    {
       name = "xfce+i3";
       start = ''
-      export XDG_DATA_DIRS="${pkgs.tokyonight-gtk-theme}/share:${customPkgs.vivid-icons}/share:${pkgs.hicolor-icon-theme}/share:${pkgs.adwaita-icon-theme}/share:$XDG_DATA_DIRS"
+        export XDG_DATA_DIRS="${pkgs.tokyonight-gtk-theme}/share:${pkgs.candy-icons}/share:${pkgs.hicolor-icon-theme}/share:${pkgs.adwaita-icon-theme}/share:$XDG_DATA_DIRS"
         ${pkgs.xfce.xfce4-session}/bin/xfce4-session --with-ck-launch &
         ${pkgs.i3-gaps}/bin/i3
       '';
-  }];
+    }
+  ];
 
   programs.dconf.enable = true;
-  programs.dconf.profiles.user.databases = [{
+  programs.dconf.profiles.user.databases = [
+    {
       settings = {
         "org/gnome/desktop/interface" = {
-        icon-theme = "Vivid-Magna-Glassy-Dark-Icons";
+          icon-theme = "candy-icons";
           gtk-theme = "Tokyonight-Dark";
           cursor-theme = "capitaine-cursors";
         };
       };
-  }];
+    }
+  ];
 }