diff --git a/default.nix b/default.nix
index 1f56d5e..fb16079 100644
--- a/default.nix
+++ b/default.nix
@@ -16,7 +16,7 @@ rustPlatform.buildRustPackage {
 
   nativeBuildInputs = [ pkg-config ];
 
-  cargoBuildFlags = [ "--no-default-features" "--bin" "main_loop" ];
+  cargoBuildFlags = [ "--no-default-features" "--bin" "take_measurement" ];
 
   buildInputs = [ sqlite ];
 
diff --git a/src/bin/draw/totp.rs b/src/bin/draw/totp.rs
index f41d8fd..0d8bdb2 100644
--- a/src/bin/draw/totp.rs
+++ b/src/bin/draw/totp.rs
@@ -33,9 +33,9 @@ impl Totp {
 
 	pub fn next_page(&mut self) {
 		self.page += 1;
-        if self.secrets.len() < self.page * 6 {
-            self.page = 0;
-        }
+		if self.secrets.len() < self.page * 6 {
+			self.page = 0;
+		}
 	}
 }
 
diff --git a/src/bin/main_loop.rs b/src/bin/main_loop.rs
index 59397a5..2d5f7ad 100644
--- a/src/bin/main_loop.rs
+++ b/src/bin/main_loop.rs
@@ -326,13 +326,6 @@ fn main_loop(mut disp: Oled, mut ctx: ContextDefault<Oled>) {
 	let mut last_button = Instant::now();
 
 	let mut menu = vec![];
-	// high pins for buttons
-	let _high_outputs = gpiocdev::Request::builder()
-		.on_chip("/dev/gpiochip0")
-		.with_lines(&[23, 24])
-		.as_output(Value::Active)
-		.request()
-		.unwrap();
 	let lines = gpiocdev::Request::builder()
 		.on_chip("/dev/gpiochip0")
 		.with_line(19)