56 lines
2.0 KiB
Nix
56 lines
2.0 KiB
Nix
# Wallpaper-driven Material-You theming (matugen) for the QuickShell shell.
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# `qs-theme <wallpaper>` regenerates:
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# - ~/.cache/quickshell/theme.json → live-repaints the bar (FileView watcher)
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# - ~/.config/kitty/colors.conf → kitty palette + ANSI 16
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# The Nix-declared colors.conf symlink is restored on the next home-manager
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# rebuild; until then the generated palette wins (see the rm in qs-theme).
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{
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config,
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pkgs,
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...
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}:
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{
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home.packages = [ pkgs.matugen ];
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# Default matugen config — renders our two templates on every run.
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xdg.configFile."matugen/config.toml".text = ''
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[config]
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[templates.quick-shell]
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input_path = "${config.home.homeDirectory}/.config/matugen/themes/theme.json.template"
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output_path = "${config.home.homeDirectory}/.cache/quickshell/theme.json"
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[templates.kitty]
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input_path = "${config.home.homeDirectory}/.config/matugen/themes/kitty-colors.conf.template"
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output_path = "${config.home.homeDirectory}/.config/kitty/colors.conf"
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'';
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# Template sources live in the repo so matugen can read them at runtime.
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xdg.configFile."matugen/themes/theme.json.template".text =
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builtins.readFile ./matugen-themes/theme.json.template;
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xdg.configFile."matugen/themes/kitty-colors.conf.template".text =
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builtins.readFile ./matugen-themes/kitty-colors.conf.template;
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# qs-theme — regenerate the wallpaper palette, then repaint the live bar.
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home.file.".local/bin/qs-theme" = {
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executable = true;
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text = ''
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#!/bin/sh
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# Regenerate the Material-You palette (QuickShell bar + kitty) from a
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# wallpaper. The bar picks it up live via its theme.json watcher.
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set -e
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if [ "$#" -lt 1 ]; then
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echo "usage: qs-theme <wallpaper>" >&2
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exit 1
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fi
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# matugen refuses to overwrite the Nix-declared symlink; unlink it first
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# (home-manager restores it on the next rebuild).
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rm -f "$HOME/.config/kitty/colors.conf"
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exec ${pkgs.matugen}/bin/matugen image "$1" -m dark --prefer darkness
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'';
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};
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}
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