diff --git a/assets/JetBrainsMonoNL-Bold.ttf b/assets/JetBrainsMonoNL-Bold.ttf
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diff --git a/assets/JetBrainsMonoNL-BoldItalic.ttf b/assets/JetBrainsMonoNL-BoldItalic.ttf
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diff --git a/assets/JetBrainsMonoNL-ExtraBold.ttf b/assets/JetBrainsMonoNL-ExtraBold.ttf
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diff --git a/assets/JetBrainsMonoNL-ExtraBoldItalic.ttf b/assets/JetBrainsMonoNL-ExtraBoldItalic.ttf
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diff --git a/assets/JetBrainsMonoNL-ExtraLight.ttf b/assets/JetBrainsMonoNL-ExtraLight.ttf
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diff --git a/assets/JetBrainsMonoNL-ExtraLightItalic.ttf b/assets/JetBrainsMonoNL-ExtraLightItalic.ttf
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diff --git a/assets/JetBrainsMonoNL-Italic.ttf b/assets/JetBrainsMonoNL-Italic.ttf
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diff --git a/assets/JetBrainsMonoNL-Light.ttf b/assets/JetBrainsMonoNL-Light.ttf
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diff --git a/assets/JetBrainsMonoNL-LightItalic.ttf b/assets/JetBrainsMonoNL-LightItalic.ttf
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diff --git a/assets/JetBrainsMonoNL-Medium.ttf b/assets/JetBrainsMonoNL-Medium.ttf
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diff --git a/assets/JetBrainsMonoNL-MediumItalic.ttf b/assets/JetBrainsMonoNL-MediumItalic.ttf
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diff --git a/assets/JetBrainsMonoNL-Regular.ttf b/assets/JetBrainsMonoNL-Regular.ttf
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diff --git a/assets/JetBrainsMonoNL-SemiBold.ttf b/assets/JetBrainsMonoNL-SemiBold.ttf
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diff --git a/assets/JetBrainsMonoNL-SemiBoldItalic.ttf b/assets/JetBrainsMonoNL-SemiBoldItalic.ttf
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diff --git a/assets/JetBrainsMonoNL-Thin.ttf b/assets/JetBrainsMonoNL-Thin.ttf
new file mode 100644
index 0000000..bea837e
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diff --git a/assets/JetBrainsMonoNL-ThinItalic.ttf b/assets/JetBrainsMonoNL-ThinItalic.ttf
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diff --git a/src/app.rs b/src/app.rs
index 683b552..6480148 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -45,6 +45,26 @@ impl TemplateApp {
             return eframe::get_value(storage, eframe::APP_KEY).unwrap_or_default();
         }
 
+        // FIXME: Merge JetBrains Mono font variants into one .ttf file to support
+        // bolds/italic/boldi-italic etc.
+        // See https://github.com/emilk/egui/discussions/1862.
+
+        let mut fonts = egui::FontDefinitions::default();
+
+        fonts.font_data.insert(
+            "JetBrains Mono".to_owned(),
+            egui::FontData::from_static(include_bytes!("../assets/JetBrainsMonoNL-Regular.ttf")),
+        );
+
+        // Set JetBrains Mono as highest priority for monospaced fonts.
+        fonts
+            .families
+            .entry(egui::FontFamily::Monospace)
+            .or_default()
+            .insert(0, "JetBrains Mono".to_owned());
+
+        cc.egui_ctx.set_fonts(fonts);
+
         Default::default()
     }
 }