diff --git a/flake.nix b/flake.nix
index e16937c9..e886c01b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -25,6 +25,57 @@
           # Python with required packages for build scripts
           pythonEnv = pkgs.python3.withPackages (ps: [ ps.pip ]);
 
+          # Python environment for fontconvert script
+          fontconvertPython = pkgs.python3.withPackages (ps: [ ps.freetype-py ]);
+
+          # Wrapper script for fontconvert.py
+          fontconvertScript = pkgs.writeShellScriptBin "fontconvert" ''
+            exec ${fontconvertPython}/bin/python3 ${./lib/EpdFont/scripts/fontconvert.py} "$@"
+          '';
+
+          # Script to convert all builtin fonts
+          convertBuiltinFontsScript = pkgs.writeShellScriptBin "convert-builtin-fonts" ''
+            set -e
+            if [ ! -d "lib/EpdFont/scripts" ]; then
+              echo "Error: must be run from the project root (where platformio.ini is)"
+              exit 1
+            fi
+            export PATH="${fontconvertPython}/bin:$PATH"
+            cd lib/EpdFont/scripts
+            exec ${pkgs.bash}/bin/bash ./convert-builtin-fonts.sh
+          '';
+
+          # Script to build font IDs (requires Ruby for SHA256 hashing)
+          buildFontIdsScript = pkgs.writeShellScriptBin "build-font-ids" ''
+            set -e
+            if [ ! -d "lib/EpdFont/scripts" ]; then
+              echo "Error: must be run from the project root (where platformio.ini is)"
+              exit 1
+            fi
+            export PATH="${pkgs.ruby}/bin:$PATH"
+            cd lib/EpdFont/scripts
+            exec ${pkgs.bash}/bin/bash ./build-font-ids.sh "$@"
+          '';
+
+          # Combined script to regenerate all fonts (run after editing fontconvert.py)
+          regenerateFontsScript = pkgs.writeShellScriptBin "regenerate-fonts" ''
+            set -e
+            if [ ! -d "lib/EpdFont/scripts" ]; then
+              echo "Error: must be run from the project root (where platformio.ini is)"
+              exit 1
+            fi
+            export PATH="${fontconvertPython}/bin:${pkgs.ruby}/bin:$PATH"
+            echo "Regenerating all builtin fonts..."
+            cd lib/EpdFont/scripts
+            ${pkgs.bash}/bin/bash ./convert-builtin-fonts.sh
+            echo ""
+            echo "Building font IDs..."
+            ${pkgs.bash}/bin/bash ./build-font-ids.sh > ../builtinFonts/font_ids.h
+            echo "Generated lib/EpdFont/builtinFonts/font_ids.h"
+            echo ""
+            echo "Done! All fonts regenerated."
+          '';
+
           # FHS environment to run PlatformIO with dynamically linked toolchains
           fhsEnv = pkgs.buildFHSEnv {
             name = "pio-env";
@@ -115,6 +166,26 @@
             type = "app";
             program = "${buildScript}/bin/build-firmware";
           };
+
+          apps.fontconvert = {
+            type = "app";
+            program = "${fontconvertScript}/bin/fontconvert";
+          };
+
+          apps.convert-builtin-fonts = {
+            type = "app";
+            program = "${convertBuiltinFontsScript}/bin/convert-builtin-fonts";
+          };
+
+          apps.build-font-ids = {
+            type = "app";
+            program = "${buildFontIdsScript}/bin/build-font-ids";
+          };
+
+          apps.regenerate-fonts = {
+            type = "app";
+            program = "${regenerateFontsScript}/bin/regenerate-fonts";
+          };
         };
     };
 }