diff --git a/Cargo.lock b/Cargo.lock
index 0e8f911..da17574 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -725,6 +725,12 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
+[[package]]
+name = "format_no_std"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ae45e32b0bfe2c62c805f8e87027b5aa08562000326edbc5b421ab6d92873a7"
+
 [[package]]
 name = "fugit"
 version = "0.3.7"
@@ -861,17 +867,20 @@ dependencies = [
  "esp-hal",
  "esp-hal-embassy",
  "esp-println",
+ "format_no_std",
  "heapless 0.8.0",
  "kolibri-embedded-gui",
  "mipidsi",
+ "profont",
  "static_cell",
+ "ufmt",
  "xpt2046",
 ]
 
 [[package]]
 name = "kolibri-embedded-gui"
 version = "0.0.0-alpha.1"
-source = "git+https://github.com/Yandrik/kolibri.git?branch=optimizations#1bd7d733a6772f208a8a08f05cf33f5467c02d34"
+source = "git+https://github.com/Yandrik/kolibri.git?branch=optimizations#f3e92212ac29431561748e6c37427651b3151bc4"
 dependencies = [
  "embedded-graphics",
  "embedded-iconoir",
@@ -1039,6 +1048,15 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "profont"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "016681370a9dd6e7ddb4c1a959922fd59dc45e5ebaa5ff5b13090267898ced34"
+dependencies = [
+ "embedded-graphics",
+]
+
 [[package]]
 name = "quote"
 version = "1.0.37"
@@ -1266,6 +1284,27 @@ dependencies = [
  "winnow",
 ]
 
+[[package]]
+name = "ufmt"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a64846ec02b57e9108d6469d98d1648782ad6bb150a95a9baac26900bbeab9d"
+dependencies = [
+ "ufmt-macros",
+ "ufmt-write",
+]
+
+[[package]]
+name = "ufmt-macros"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d337d3be617449165cb4633c8dece429afd83f84051024079f97ad32a9663716"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "ufmt-write"
 version = "0.1.0"
diff --git a/app/Cargo.toml b/app/Cargo.toml
index e9d57fb..fd8b5ff 100644
--- a/app/Cargo.toml
+++ b/app/Cargo.toml
@@ -8,6 +8,9 @@ rust-version = "1.76.0"
 name = "firmware"
 path = "src/bin/firmware.rs"
 
+[[bin]]
+name = "kolibri-timer"
+
 [[bin]]
 name = "xpt"
 path = "src/bin/xpt.rs"
@@ -36,9 +39,12 @@ esp-backtrace    = { version = "0.14.1", features = ["esp32", "println", "except
 esp-hal          = { version = "0.20.1", features = ["esp32", "log", "async"] }
 esp-hal-embassy  = { version = "0.3.0",  features = ["esp32", "log"] }
 esp-println = { version = "0.11.0", features = ["esp32", "log"] }
+format_no_std = "1.2.0"
 heapless = { version = "0.8.0", features = ["serde"] }
 kolibri-embedded-gui = { git = "https://github.com/Yandrik/kolibri.git", version = "0.0.0-alpha.1", branch = "optimizations" }
 mipidsi = "0.8.0"
+profont = "0.7.0"
 static_cell      = { version = "2.1.0",  features = ["nightly"] }
+ufmt = "0.2.0"
 xpt2046 = { git = "https://github.com/Yandrik/xpt2046.git", version = "0.3.1" }