vanadium/xmonad: correct dmenu font configuration

nix/configurations/vanadium/home/misc.nix

@@ -14,9 +14,49 @@
         "Noto Sans CJK TC"
       ];
       serif = [ "Noto Serif CJK TC" ];
-      monospace = [ "Iosevka-Normal-PT-Mono" ];
+      monospace = [ "IosevkaPTMono" ];
       emoji = [ "Noto Color Emoji" ];
     };
+
+    configFile = {
+      thick-iosevka = {
+        enable = true;
+        # https://www.freedesktop.org/software/fontconfig/fontconfig-user.html
+        # https://gist.github.com/yuttie/adb22a6c07ef8e75d82e48d5484b7ad8
+        # https://github.com/N1k3YB/CS2FontChanger_ru/blob/5f1d8189220f42286d773c536ff83a49b2556da2/app.py#L227
+        #
+        # Use the following script to test
+        # for size in (seq 9 15)
+        #     echo
+        #     echo
+        #     for weight in {regular,medium,bold}
+        #         echo "weight=$weight:size=$size"
+        #         fc-match "mono:weight=$weight:size=$size"
+        #     end
+        # end | less
+        text = /* xml */ ''
+          <?xml version="1.0"?>
+          <!DOCTYPE fontconfig SYSTEM "urn:fontconfig:fonts.dtd">
+          <fontconfig>
+            <match target="pattern">
+              <test name="family" compare="contains"><string>Iosevka</string></test>
+              <edit name="weight" mode="assign" binding="strong">
+                <if> <eq><name>weight</name><const>bold</const></eq> <!-- then --> <const>bold</const>
+                  <if> <eq><name>weight</name><const>medium</const></eq> <!-- then --> <const>medium</const>
+                    <!-- not bold nor medium -->
+                    <if> <more><name>size</name><double>15</double></more> <!-- then --> <const>regular</const>
+                      <if> <more><name>size</name><double>10</double></more> <!-- then --> <const>medium</const>
+                        <!-- else --> <const>bold</const>
+                      </if>
+                    </if>
+                  </if>
+                </if>
+              </edit>
+            </match>
+          </fontconfig>
+        '';
+      };
+    };
   };
   home.packages = [
     pkgs.noto-fonts
@@ -26,7 +66,7 @@
     pkgs.noto-fonts-color-emoji
     pkgs.noto-fonts-emoji-blob-bin
     pkgs.ubuntu-classic
-    pkgs.iosevka-normal-pt-mono
+    pkgs.IosevkaPTMono
   ];
 
   home.file = {

nix/configurations/vanadium/home/xmobar/xmobar.hs

@@ -54,7 +54,7 @@ config =
 
     -- For framework 13
     , dpi              = 150
-    , font             = "Iosevka-Normal-PT-Mono 8"
+    , font             = "IosevkaPTMono 8"
     , fgColor          = "#FFFFFF"
     , bgColor          = "#000000"
     , position         = BottomH 24

nix/configurations/vanadium/home/xmonad/xmonad.hs

@@ -351,9 +351,7 @@ keybinds =
 
   -- Launcher
   ++ (let launchFirefox = "zen"
-          -- dmenu doesn't find the right font, but it falls back to the right one
-          -- https://bbs.archlinux.org/viewtopic.php?id=139829
-          launchDmenu = "dmenu_run -i -nb \"#36363a\" -nf \"#e2e2e4\" -sb \"#f7f7f8\" -sf \"#36363a\" -l 10"
+          launchDmenu = "dmenu_run -i -fn \"IosevkaPTMono-18\" -nb \"#36363a\" -nf \"#e2e2e4\" -sb \"#f7f7f8\" -sf \"#36363a\" -l 10"
           lock = "xscreensaver-command -lock"
       in  [ ((controlMask .|. altMask, xK_m), namedScratchpadAction myScratchpads "cmus"  )
           , ((controlMask .|. altMask, xK_t), namedScratchpadAction myScratchpads "btop"  )

nix/homeModules/common/ghostty.nix

@@ -10,7 +10,7 @@ in
 {
   config = lib.mkIf cfg.enable {
     home.packages = [
-      pkgs.nerd-fonts.iosevka-term-pt-mono
+      pkgs.nerd-fonts.IosevkaTermPTMono
     ];
 
     programs.ghostty.settings = {

nix/homeModules/common/wired/default.nix

@@ -1,6 +1,6 @@
 { pkgs, ... }:
 {
-  home.packages = [ pkgs.iosevka-normal-pt-mono ];
+  home.packages = [ pkgs.IosevkaPTMono ];
   services.wired = {
     config = "${./wired.ron}";
   };

nix/homeModules/common/wired/wired.ron

@@ -122,7 +122,7 @@
             offset: Vec2(x: 0.0, y: 0.0),
             params: ScrollingTextBlock((
                 text: "%s",
-                font: "Iosevka-Normal-PT-Mono 24",
+                font: "IosevkaPTMono 24",
                 color: Color(hex: "#fafafa"),
                 padding: Padding(left: 7.0, right: 7.0, top: 1.0, bottom: 0.0),
                 width: (min: 400, max: 400),
@@ -140,7 +140,7 @@
             offset: Vec2(x: 0.0, y: -3.0),
             params: ScrollingTextBlock((
                 text: "%b",
-                font: "Iosevka-Normal-PT-Mono 18",
+                font: "IosevkaPTMono 18",
                 color: Color(hex: "#fafafa"),
                 padding: Padding(left: 7.0, right: 7.0, top: 3.0, bottom: 7.0),
                 width: (min: 400, max: 400),

nix/overlays/iosevka/default.nix

@@ -38,7 +38,7 @@ let
         ]
       )
       [
-        (import ./spacings.nix { inherit lib; })
+        (import ./spacings.nix)
         ([ identityOverlay ] ++ import ./variants.nix)
       ];
 
@@ -46,9 +46,8 @@ let
     overlay:
     let
       mergedConfig = lib.fix (lib.extends overlay iosevkaConfig);
-      toKebabCase = x: builtins.replaceStrings [ " " ] [ "-" ] (lib.toLower x);
     in
-    lib.nameValuePair (toKebabCase mergedConfig.family) (mkIosevka mergedConfig)
+    lib.nameValuePair mergedConfig.family (mkIosevka mergedConfig)
   );
 
   iosevka-nerds = builtins.mapAttrs (_: mkNerdFont) iosevkas;

nix/overlays/iosevka/privateBuildPlan.nix

@@ -26,10 +26,12 @@
   };
 
   weights = {
-    # Build 580, but indicate 400 in output
-    Regular.shape = 580;
+    Regular.shape = 400;
     Regular.menu = 400;
     Regular.css = 400;
+    Medium.shape = 500;
+    Medium.menu = 500;
+    Medium.css = 500;
     Bold.shape = 700;
     Bold.menu = 700;
     Bold.css = 700;
@@ -39,9 +41,6 @@
     Normal.shape = 500;
     Normal.menu = 5;
     Normal.css = "normal";
-    Extended.shape = 600;
-    Extended.menu = 7;
-    Extended.css = "expanded";
   };
 
   slopes = {

nix/overlays/iosevka/spacings.nix

@@ -1,24 +1,24 @@
-{ lib }:
-
 let
   list = [
-    { spacing = "normal"; }
+    {
+      adjustFamily = old: old;
+      spacing = "normal";
+    }
 
     # Iosevka + Ghostty makes "…" display in a odd way.
     # We use "term" width to avoid this.
     # https://github.com/ghostty-org/ghostty/discussions/10335
-    { spacing = "term"; }
+    {
+      adjustFamily = old: old + "Term";
+      spacing = "term";
+    }
   ];
 in
 
 map (
-  { spacing }@cfg:
-  let
-    name = lib.toSentenceCase spacing;
-  in
-  final: prev:
-  cfg
-  // {
-    family = prev.family + "-${name}";
+  { adjustFamily, spacing }:
+  final: prev: {
+    family = adjustFamily prev.family;
+    inherit spacing;
   }
 ) list

nix/overlays/iosevka/variants.nix

@@ -82,10 +82,10 @@ in
 map (
   { name, code }:
   let
-    kebabName = builtins.replaceStrings [ " " ] [ "-" ] name;
+    shortName = builtins.replaceStrings [ " " ] [ "" ] name;
   in
   final: prev: {
-    family = prev.family + "-${kebabName}";
+    family = prev.family + "${shortName}";
     variants = prev.variants // {
       inherits = code;
     };