treewide: add support for fallback fonts

This modifies the modules to add support for fallback fonts. Some of
them just use the default fonts (the first font in the list), some also
respect the fallback.

modules/alacritty/hm.nix

@@ -5,6 +5,18 @@
 
 let
   colors = config.lib.stylix.colors.withHashtag;
+  useYaml = (builtins.compareVersions config.programs.alacritty.package.version "0.13.0") < 0;
+  templateRepo = config.lib.stylix.templates.
+    "base16-alacritty${if useYaml then "-yaml" else ""}";
+
+  inherit (config.stylix) fonts;
+  inherit (fonts) sizes;
+
+  monospace = builtins.head fonts.monospace;
+
+  themeFile = config.lib.stylix.colors {
+    inherit templateRepo;
+  };
 in
 {
   options.stylix.targets.alacritty.enable = config.lib.stylix.mkEnableTarget "Alacritty" true;

modules/avizo/hm.nix

@@ -1,7 +1,6 @@
 { config, lib, options, ... }:
 
 with config.lib.stylix.colors;
-with config.stylix.fonts;
 let
   aviOpacity = toString config.stylix.opacity.popups;
 in

modules/bemenu/hm.nix

@@ -1,8 +1,10 @@
-{pkgs, config, lib, ... }:
+{ pkgs, config, lib, ... }:
 
 with config.lib.stylix.colors.withHashtag;
-with config.stylix.fonts;
 let
+  inherit (config.stylix) fonts;
+  inherit (fonts) sizes;
+  sansSerif = builtins.head fonts.sansSerif;
   bemenuOpacity = lib.toHexString ((((builtins.ceil (config.stylix.opacity.popups * 100)) * 255) / 100));
 in {
   options.stylix.targets.bemenu = {
@@ -26,26 +28,23 @@ in {
   };
 
   config = lib.mkIf config.stylix.targets.bemenu.enable {
-    programs.bemenu.settings = with config.stylix.targets.bemenu; {
-      tb = "${base01}${bemenuOpacity}"; # Title bg
-      nb = "${base01}${bemenuOpacity}"; # Normal bg
-      fb = "${base01}${bemenuOpacity}"; # Filter bg
-      hb = "${base03}${bemenuOpacity}"; # Highlighted bg
-      sb = "${base03}${bemenuOpacity}"; # Selected bg
-      scb = "${base01}"; # Scrollbar bg
-
-      hf = "${base0A}"; # Highlighted fg
-      sf = "${base0B}"; # Selected fg
-      tf = "${base05}"; # Title fg
-      ff = "${base05}"; # Filter fg
-      nf = "${base05}"; # Normal fg
-      scf = "${base03}"; # Scrollbar fg
-
-      ab = "${if alternate then base00 else base01}"; # Alternate bg
-      af = "${if alternate then base04 else base05}"; # Alternate fg
-
-      # Font name
-      fn = "${sansSerif.name} ${lib.optionalString (fontSize != null) (builtins.toString fontSize)}";
-    };
+    home.sessionVariables.BEMENU_OPTS = with config.stylix.targets.bemenu; builtins.concatStringsSep " " [
+      # Inspired from https://git.sr.ht/~h4n1/base16-bemenu_opts
+      "--tb '${base01}${bemenuOpacity}'"
+      "--nb '${base01}${bemenuOpacity}'"
+      "--fb '${base01}${bemenuOpacity}'"
+      "--hb '${base03}${bemenuOpacity}'"
+      "--sb '${base03}${bemenuOpacity}'"
+      "--hf '${base0A}'"
+      "--sf '${base0B}'"
+      "--tf '${base05}'"
+      "--ff '${base05}'"
+      "--nf '${base05}'"
+      "--scb '${base01}'"
+      "--scf '${base03}'"
+      "--ab '${if alternate then base00 else base01}'"
+      "--af '${if alternate then base04 else base05}'"
+      "--fn '${sansSerif.name} ${lib.optionalString (fontSize != null) (builtins.toString fontSize)}'"
+    ];
   };
 }

modules/dunst/hm.nix

@@ -1,9 +1,11 @@
 { config, lib, ... }:
 
 with config.lib.stylix.colors.withHashtag;
-with config.stylix.fonts;
 let
   dunstOpacity = lib.toHexString ((((builtins.ceil (config.stylix.opacity.popups * 100)) * 255) / 100));
+  inherit (config.stylix) fonts;
+  inherit (fonts) sizes;
+  sansSerif = builtins.head sansSerif;
 in {
   options.stylix.targets.dunst.enable =
     config.lib.stylix.mkEnableTarget "Dunst" true;

modules/emacs/hm.nix

@@ -1,9 +1,10 @@
 { pkgs, config, lib, ... }:
 
 with config.lib.stylix.colors.withHashtag;
-with config.stylix.fonts;
 
 let
+  inherit (config.stylix) fonts;
+  monospace = builtins.head fonts.monospace;
   emacsOpacity = builtins.toString (builtins.ceil (config.stylix.opacity.applications * 100));
 in
 {

modules/firefox/hm.nix

@@ -2,10 +2,12 @@
 
 let
   profileSettings = {
-    settings = {
-      "font.name.monospace.x-western" = config.stylix.fonts.monospace.name;
-      "font.name.sans-serif.x-western" = config.stylix.fonts.sansSerif.name;
-      "font.name.serif.x-western" = config.stylix.fonts.serif.name;
+    settings = let
+      inherit (config.stylix) fonts;
+    in {
+      "font.name.monospace.x-western" = (builtins.head fonts.monospace).name;
+      "font.name.sans-serif.x-western" = (builtins.head fonts.sansSerif).name;
+      "font.name.serif.x-western" = (builtins.head fonts.serif).name;
     };
   };
   makeProfileSettingsPair = profileName:

modules/foot/hm.nix

@@ -14,8 +14,11 @@ in {
   config.programs.foot.settings = lib.mkIf cfg.enable {
     main = {
         include = theme;
-        font =
-          with config.stylix.fonts;
+        font = let
+            inherit (config.stylix) fonts;
+            inherit  (fonts) sizes;
+            monospace = builtins.head fonts.monospace;
+          in
           "${monospace.name}:size=${toString sizes.terminal}";
         dpi-aware = "no";
     };

modules/fuzzel/hm.nix

@@ -21,8 +21,11 @@ in {
         border = "${base0D-hex}ff";
       };
 
-      main = {
-        font = "${config.stylix.fonts.sansSerif.name}:size=${toString config.stylix.fonts.sizes.popups}";
+      main = let
+        inherit (config.stylix) fonts;
+        sansSerif = builtins.head fonts.sansSerif;
+      in {
+        font = "${sansSerif.name}:size=${toString fonts.sizes.popups}";
         dpi-aware = "no";
       };
     };

modules/gnome/hm.nix

@@ -14,8 +14,13 @@ with lib;
         picture-uri = "file://${config.stylix.image}";
         picture-uri-dark = "file://${config.stylix.image}";
       };
-
-      "org/gnome/desktop/interface" = with config.stylix.fonts ; {
+      "org/gnome/desktop/interface" = let
+        inherit (config.stylix) fonts;
+        inherit (fonts) sizes;
+        serif = builtins.head fonts.serif;
+        sansSerif = builtins.head fonts.sansSerif;
+        monospace = builtins.head fonts.monospace;
+      in {
         # We show the same colours regardless of this setting, and the quick
         # settings tile is removed. The value is still used by Epiphany to
         # request dark mode for websites which support it.

modules/grub/nixos.nix

@@ -1,10 +1,14 @@
 { pkgs, config, lib, ... }:
 
 with config.lib.stylix;
-with config.stylix.fonts;
 with config.lib.stylix.colors.withHashtag;
 
 let
+  inherit (config.stylix) fonts;
+  inherit (fonts) sizes;
+  monospace = builtins.head fonts.monospace;
+  sansSerif = builtins.head fonts.sansSerif;
+
   # Grub requires fonts to be converted to "PFF2 format"
   # This function takes a font { name, package } and produces a .pf2 file
   mkGrubFont = font:

modules/gtk/hm.nix

@@ -37,10 +37,13 @@ in {
     # programs.dconf.enable = true; required in system config
     gtk = {
       enable = true;
-      font = {
-        inherit (config.stylix.fonts.sansSerif) package name;
-        size = config.stylix.fonts.sizes.applications;
-      };
+      font = let
+          inherit (config.stylix) fonts;
+          sansSerif = builtins.head fonts.sansSerif;
+        in {
+          inherit (sansSerif) package name;
+          size = fonts.sizes.applications;
+        };
       theme = {
         package = pkgs.adw-gtk3;
         name = "adw-gtk3";

modules/i3/hm.nix

@@ -9,9 +9,9 @@ let
   unfocused = base03;
 
   fonts = let
-    fonts = config.stylix.fonts;
+    inherit (config.stylix) fonts;
   in {
-    names = [ fonts.sansSerif.name ];
+    names = lib.catAttrs "name" fonts.sansSerif;
     size = fonts.sizes.desktop * 1.0;
   };
 

modules/kde/hm.nix

@@ -1,9 +1,12 @@
 { pkgs, config, lib, ... }:
 
-with config.stylix.fonts;
 with config.lib.stylix.colors;
 
 let
+  inherit (config.stylix) fonts;
+  inherit (fonts) sizes;
+  sansSerif = builtins.head fonts.sansSerif;
+  monospace = builtins.head fonts.monospace;
   formatValue = value:
     if builtins.isBool value
     then if value then "true" else "false"

modules/kitty/hm.nix

@@ -22,9 +22,12 @@ in {
 
   config = lib.mkIf cfg.enable {
     programs.kitty = {
-      font = {
-        inherit (config.stylix.fonts.monospace) package name;
-        size = config.stylix.fonts.sizes.terminal;
+      font = let 
+        inherit (config.stylix) fonts;
+        monospace = builtins.head fonts.monospace;
+      in {
+        inherit (monospace) package name;
+        size = fonts.sizes.terminal;
       };
       settings.background_opacity = with config.stylix.opacity; "${builtins.toString terminal}";
       extraConfig = ''

modules/kmscon/nixos.nix

@@ -4,7 +4,7 @@
     config.lib.stylix.mkEnableTarget "the kmscon virtual console" true;
 
   config.services.kmscon = lib.mkIf config.stylix.targets.kmscon.enable {
-    fonts = [config.stylix.fonts.monospace];
+    fonts = config.stylix.fonts.monospace;
     extraConfig =
     let
       formatBase = name:

modules/mako/hm.nix

@@ -1,8 +1,10 @@
 {pkgs, config, lib, options, ... }:
 
 with config.lib.stylix.colors.withHashtag;
-with config.stylix.fonts;
 let
+  inherit (config.stylix) fonts;
+  inherit(fonts) sizes;
+  sansSerif = builtins.head fonts.sansSerif;
   makoOpacity = lib.toHexString ((((builtins.ceil (config.stylix.opacity.popups * 100)) * 255) / 100));
 in {
   options.stylix.targets.mako.enable =

modules/qutebrowser/hm.nix

@@ -12,11 +12,15 @@ let
   inverted-foreground = base00;
 
   error = base08;
-
   info = base0B;
   secondary-info = base0C;
 
   warning = base0E;
+  inherit (config.stylix) fonts;
+  inherit (fonts) sizes;
+  serif = builtins.head fonts.serif;
+  sansSerif = builtins.head fonts.sansSerif;
+  monospace = builtins.head fonts.monospace;
 in {
   options.stylix.targets.qutebrowser.enable =
     config.lib.stylix.mkEnableTarget "Qutebrowser" true;

modules/rofi/hm.nix

@@ -1,7 +1,5 @@
 { config, lib, ... }:
 
-with config.stylix.fonts;
-
 let
   inherit (config.lib.formats.rasi) mkLiteral;
   mkRgba = opacity: color:
@@ -14,6 +12,10 @@ let
       mkLiteral
         "rgba ( ${r}, ${g}, ${b}, ${opacity} % )";
   mkRgb = mkRgba "100";
+  inherit (config.stylix) fonts;
+  inherit (fonts) sizes;
+  monospace = builtins.head fonts.monospace;
+
   rofiOpacity = builtins.toString (builtins.ceil (config.stylix.opacity.popups * 100));
 in
 {

modules/sway/hm.nix

@@ -8,9 +8,12 @@ let
   focused = base0A;
   unfocused = base03;
 
-  fonts = {
-    names = [ config.stylix.fonts.sansSerif.name ];
-    size = config.stylix.fonts.sizes.desktop + 0.0;
+  fonts = let
+    inherit (config.stylix) fonts;
+    inherit (fonts) sizes;
+  in {
+    names = lib.catAttrs "name" fonts.sansSerif;
+    size = sizes.desktop + 0.0;
   };
 
 in {

modules/sxiv/hm.nix

@@ -1,8 +1,9 @@
 { config, lib, ... }:
 
 let
-  colors = config.lib.stylix.colors;
-  fonts = config.stylix.fonts;
+  inherit (config.lib.stylix) colors;
+  inherit (config.stylix) fonts;
+  sansSerif = builtins.head fonts.sansSerif;
 in {
   options.stylix.targets.sxiv.enable =
     config.lib.stylix.mkEnableTarget "Sxiv" true;
@@ -12,7 +13,7 @@ in {
       properties = {
         "Sxiv.foreground" = "#${colors.base01}";
         "Sxiv.background" = "#${colors.base04}";
-        "Sxiv.font" = "${fonts.sansSerif.name}-${toString fonts.sizes.applications}";
+        "Sxiv.font" = "${sansSerif.name}-${toString fonts.sizes.applications}";
       };
     };
   };

modules/vim/hm.nix

@@ -20,14 +20,16 @@ let
   };
 
   vimOptions = let
-    fonts = config.stylix.fonts;
+    inherit (config.stylix) fonts;
+    inherit (fonts) sizes;
+    monospace = builtins.head fonts.monospace;
   in {
     plugins = [ themePlugin ];
     extraConfig = ''
       set termguicolors
       colorscheme base16-stylix
       unlet g:colors_name
-      set guifont=${escape [" "] fonts.monospace.name}:h${toString fonts.sizes.terminal}
+      set guifont=${escape [" "] monospace.name}:h${toString sizes.terminal}
     '';
   };
 

modules/vscode/hm.nix

@@ -1,8 +1,9 @@
 {pkgs, config, lib, ... }:
 
-with config.stylix.fonts;
-
 let
+  inherit (config.stylix) fonts;
+  monospace = builtins.head fonts.monospace;
+
   themeFile = config.lib.stylix.colors {
     template = ./template.mustache;
     extension = ".json";

modules/waybar/hm.nix

@@ -1,7 +1,11 @@
 { config, lib, ... }:
 with config.lib.stylix.colors.withHashtag;
-with config.stylix.fonts;
 let
+  inherit (config.stylix) fonts;
+  inherit (fonts) sizes;
+
+  sansSerif = builtins.head fonts.sansSerif;
+
   colorlessModules = place: ''
     .modules-${place} #workspaces button {
         border-bottom: 3px solid transparent;

modules/wezterm/hm.nix

@@ -1,6 +1,12 @@
 { config, lib, ... }:
 
-let colors = config.lib.stylix.colors.withHashtag;
+let
+  colors = config.lib.stylix.colors.withHashtag;
+
+  inherit (config.stylix) fonts;
+  inherit (fonts) sizes;
+
+  fontList = lib.strings.concatMapStringsSep ", " ({name,...}: "\"${name}\"") (fonts.monospace ++ fonts.emoji);
 in {
   options.stylix.targets.wezterm.enable =
     config.lib.stylix.mkEnableTarget "wezterm" config.programs.wezterm.enable;
@@ -47,7 +53,6 @@ in {
     };
 
     xdg.configFile."wezterm/wezterm.lua".text = with colors;
-      with config.stylix.fonts;
       lib.mkForce ''
         -- Generated by Stylix
         local wezterm = require("wezterm")
@@ -62,10 +67,7 @@ in {
             -- See https://github.com/wez/wezterm/issues/2615
             use_fancy_tab_bar = false,
             color_scheme = "stylix",
-            font = wezterm.font_with_fallback {
-                "${monospace.name}",
-                "${emoji.name}",
-            },
+            font = wezterm.font_with_fallback { ${fontList} },
             font_size = ${builtins.toString sizes.terminal},
             window_background_opacity = ${
               builtins.toString config.stylix.opacity.terminal

modules/xfce/hm.nix

@@ -6,7 +6,12 @@
     config.lib.stylix.mkEnableTarget "Xfce" false;
 
   config = lib.mkIf config.stylix.targets.xfce.enable {
-    xfconf.settings = with config.stylix.fonts; {
+    xfconf.settings = let
+      inherit (config.stylix) fonts;
+      inherit (fonts) sizes;
+      sansSerif = builtins.head fonts.sansSerif;
+      monospace = builtins.head fonts.monospace;
+    in {
       xfwm4 = {
         "general/title_font" = "${sansSerif.name} ${toString sizes.desktop}";
       };

modules/xresources/hm.nix

@@ -1,11 +1,15 @@
 { config, lib, ... }:
 
-{
+let
+  inherit (config.stylix) fonts;
+  inherit (fonts) sizes;
+  monospace = builtins.head fonts.monospace;
+in {
   options.stylix.targets.xresources.enable =
     config.lib.stylix.mkEnableTarget "Xresources" true;
 
   config = lib.mkIf config.stylix.targets.xresources.enable {
-    xresources.properties = with config.lib.stylix.colors.withHashtag; with config.stylix.fonts; {
+    xresources.properties = with config.lib.stylix.colors.withHashtag; {
       "*.faceName" = monospace.name;
       "*.faceSize" = sizes.terminal;
       "*.renderFont" = true;