From d7e5df3f5dda91b8e0aadbb0a81a04a8c6912ce4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9ana=20=E6=B1=9F?= <leana.jiang+git@icloud.com>
Date: Sat, 3 Jan 2026 11:10:27 +0100
Subject: [PATCH] overlays/iosevka: refactor patcher argument passing, use
 bundled nerdicons

---
 nix/lib/mkNerdFont.nix   | 15 ++++++---------
 nix/overlays/iosevka.nix |  4 +++-
 2 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/nix/lib/mkNerdFont.nix b/nix/lib/mkNerdFont.nix
index f8694d72..e9bffc02 100644
--- a/nix/lib/mkNerdFont.nix
+++ b/nix/lib/mkNerdFont.nix
@@ -6,8 +6,7 @@
 }:
 {
   font,
-  extraArgs ? [ ],
-  useDefaultsArgs ? true,
+  patcherArgs ? [ ],
 }:
 stdenvNoCC.mkDerivation {
   /*
@@ -27,17 +26,15 @@ stdenvNoCC.mkDerivation {
 
   buildPhase =
     let
-      args =
-        lib.optionals useDefaultsArgs [
-          "--complete"
-          "--no-progressbars"
-        ]
-        ++ extraArgs;
+      allPatcherArgs = [
+        "--no-progressbars"
+      ]
+      ++ patcherArgs;
     in
     ''
       mkdir -p nerd-font
       find \( -name \*.ttf -o -name \*.otf \) | parallel --jobs=$NIX_BUILD_CORES nerd-font-patcher {} \
-          --outputdir nerd-font ${builtins.concatStringsSep " " args}
+          --outputdir nerd-font ${builtins.concatStringsSep " " allPatcherArgs}
     '';
 
   installPhase = ''
diff --git a/nix/overlays/iosevka.nix b/nix/overlays/iosevka.nix
index 1295191f..b161be51 100644
--- a/nix/overlays/iosevka.nix
+++ b/nix/overlays/iosevka.nix
@@ -7,7 +7,9 @@ final: prev: rec {
     // {
       iosevka = mkNerdFont {
         font = iosevka;
-        extraArgs = [
+        patcherArgs = [
+          "--complete"
+          "--careful"
           "--name {/.}-NFM"
           "--mono"
         ];