diff --git a/Cargo.toml b/Cargo.toml
index 161af1a..877da91 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -44,3 +44,15 @@ opt-level = 3
 
 [profile.release]
 codegen-units = 1
+lto = "thin"
+
+
+# Optimize for build time in CI.
+[profile.ci]
+inherits = "dev"
+opt-level = 0
+debug = "line-tables-only"
+codegen-units = 4
+
+[profile.ci.package."*"]
+opt-level = 0
diff --git a/src/plugins/player.rs b/src/plugins/player.rs
index e6e8c56..198ed08 100644
--- a/src/plugins/player.rs
+++ b/src/plugins/player.rs
@@ -1,4 +1,4 @@
-use std::f32::{EPSILON, consts::FRAC_PI_2};
+use std::f32::consts::FRAC_PI_2;
 
 use bevy::{input::mouse::MouseMotion, prelude::*};
 use bevy_rapier3d::prelude::*;
@@ -55,7 +55,7 @@ fn apply_gravity(
 		vel.0 += grav * scale.0 * 9.47 * time.delta_secs();
 	} else {
 		let dot = vel.0.dot(grav);
-		if dot > EPSILON {
+		if dot > f32::EPSILON {
 			vel.0 -= dot * grav;
 		}
 	}
diff --git a/src/utils/rotation.rs b/src/utils/rotation.rs
index 10595f0..39e25ae 100644
--- a/src/utils/rotation.rs
+++ b/src/utils/rotation.rs
@@ -1,4 +1,4 @@
-use std::f32::{EPSILON, consts::PI};
+use std::f32::consts::PI;
 
 use bevy::prelude::*;
 
@@ -6,7 +6,7 @@ pub fn get_alignment_rotation(cur_dir: Dir3, target_dir: Vec3) -> Quat {
 	let tgt = target_dir.normalize();
 	let axis = cur_dir.cross(tgt);
 	let axis_len = axis.length();
-	if axis_len < EPSILON {
+	if axis_len < f32::EPSILON {
 		let dot = cur_dir.dot(tgt);
 		if dot > 0.999 {
 			return Quat::IDENTITY;