diff --git a/config.h b/config.h
index 7b00814..f241d2c 100644
--- a/config.h
+++ b/config.h
@@ -5,7 +5,7 @@
  *
  * font: see http://freedesktop.org/software/fontconfig/fontconfig-user.html
  */
-static char *font = "Terminus Nerd Font:pixelsize=16:antialias=true:autohint=true";
+static char *font = "Terminus (TTF):pixelsize=19:antialias=true:autohint=true";
 static char *font2[] = {
 	"JoyPixels:pixelsize=16:antialias=true:autohint=true",
 	"Font Awesome 6 Free Solid:pixelsize=16:antialias=true:autohint=true",
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..16aa54e
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,4 @@
+{ pkgs ? import <nixpkgs> {} }:
+  pkgs.mkShell {
+    nativeBuildInputs = [ pkgs.gnumake pkgs.pkg-config pkgs.xorg.libX11 pkgs.xorg.libXft pkgs.harfbuzz ];
+}