simplify theme-switcher to day.jpg/night.jpg, add backdrop, clean up configs

- theme-switcher: remove wallpaper rotation/pools, use only day.jpg and night.jpg
- add set-backdrop.sh for niri Overview blurred backdrop
- niri config: add blur settings, awww-daemon backdrop, matugen focus-ring colors
- apply-colors.sh: add backdrop generation, formatting cleanup
- wallust: add vicinae theme templates and hooks
- zshrc: clean up comments, add aliases
- ghostty: remove config (moved elsewhere)
- portage: add tmux, evince, imv, bibata-xcursors; replace librewolf/mullvad with waterfox

1 files changed, 5 insertions, 2 deletions

diff --git a/portage/var/lib/portage/world b/portage/var/lib/portage/world
index 81e9763..68d637e 100644
--- a/portage/var/lib/portage/world
+++ b/portage/var/lib/portage/world
@@ -14,6 +14,7 @@ app-eselect/eselect-repository
 app-misc/fastfetch
 app-misc/hyfetch
 app-misc/jq
+app-misc/tmux
 app-misc/yazi
 app-portage/eix
 app-portage/gentoolkit
@@ -23,6 +24,7 @@ app-shells/ohmyzsh
 app-shells/starship
 app-shells/zsh
 app-shells/zsh-autocomplete
+app-text/evince
 dev-util/android-tools
 dev-util/opencode-bin
 dev-vcs/git
@@ -51,6 +53,7 @@ media-fonts/noto
 media-fonts/noto-emoji
 media-fonts/unifont
 media-gfx/imagemagick
+media-gfx/imv
 media-libs/mesa
 media-sound/mpc
 media-sound/mpd
@@ -80,10 +83,10 @@ sys-kernel/installkernel
 sys-kernel/linux-firmware
 sys-process/btop
 www-client/helium-bin
-www-client/librewolf
-www-client/mullvad-browser-bin
+www-client/waterfox-bin
 x11-apps/xrdb
 x11-drivers/nvidia-drivers
 x11-misc/matugen
 x11-misc/sddm
 x11-misc/silent-sddm-theme
+x11-themes/bibata-xcursors