From 1ee35dad710ec2dd05d2137070c01774a9b34169 Mon Sep 17 00:00:00 2001
From: oopsbagel <oopsbagel@disroot.org>
Date: Sat, 28 Jun 2025 05:19:52 -0700
Subject: [PATCH 1/4] cargo/config: build release binaries with fat lto

Reduce installer binary size with link-time optimisation.
---
 .cargo/config.toml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/.cargo/config.toml b/.cargo/config.toml
index c63a35f..e0ac604 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -25,9 +25,10 @@ rustflags = ["-C", "target-feature=+crt-static"]
 linker = "rust-lld"
 rustflags = ["-C", "target-feature=+crt-static"]
 
-# keep line numbers in stack traces for non-firmware binaries
 [profile.release]
+# keep line numbers in stack traces for non-firmware binaries
 debug = "limited"
+lto = "fat"
 strip = "debuginfo"
 
 # optimizations to reduce the binary size of firmware binaries
@@ -35,7 +36,7 @@ strip = "debuginfo"
 inherits = "release"
 strip = true
 opt-level = "z"
-lto = true
+lto = "fat"
 codegen-units = 1
 panic = "abort"
 debug = false

From 4d0427fe68b8e446331d3d909c0ad02e9ccbd22c Mon Sep 17 00:00:00 2001
From: oopsbagel <oopsbagel@disroot.org>
Date: Sat, 28 Jun 2025 05:26:59 -0700
Subject: [PATCH 2/4] installer: fewer tokio and axum crate features

---
 Cargo.lock           | 39 ---------------------------------------
 installer/Cargo.toml |  4 ++--
 2 files changed, 2 insertions(+), 41 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 1680d4e..db7777d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -309,7 +309,6 @@ checksum = "021e862c184ae977658b36c4500f7feac3221ca5da43e3f25bd04ab6c79a29b5"
 dependencies = [
  "axum-core",
  "bytes",
- "form_urlencoded",
  "futures-util",
  "http",
  "http-body",
@@ -326,13 +325,11 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_path_to_error",
- "serde_urlencoded",
  "sync_wrapper",
  "tokio",
  "tower",
  "tower-layer",
  "tower-service",
- "tracing",
 ]
 
 [[package]]
@@ -352,7 +349,6 @@ dependencies = [
  "sync_wrapper",
  "tower-layer",
  "tower-service",
- "tracing",
 ]
 
 [[package]]
@@ -1990,29 +1986,6 @@ version = "2.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f38d5652c16fde515bb1ecef450ab0f6a219d619a7274976324d5e377f7dceba"
 
-[[package]]
-name = "parking_lot"
-version = "0.12.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f1bf18183cf54e8d6059647fc3063646a1801cf30896933ec2311622cc4b9a27"
-dependencies = [
- "lock_api",
- "parking_lot_core",
-]
-
-[[package]]
-name = "parking_lot_core"
-version = "0.9.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e401f977ab385c9e4e3ab30627d6f26d00e2c73eef317493c4ec6d468726cf8"
-dependencies = [
- "cfg-if",
- "libc",
- "redox_syscall",
- "smallvec",
- "windows-targets 0.52.6",
-]
-
 [[package]]
 name = "paste"
 version = "1.0.15"
@@ -2450,15 +2423,6 @@ dependencies = [
  "crossbeam-utils",
 ]
 
-[[package]]
-name = "redox_syscall"
-version = "0.5.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "928fca9cf2aa042393a8325b9ead81d2f0df4cb12e1e24cef072922ccd99c5af"
-dependencies = [
- "bitflags 2.9.1",
-]
-
 [[package]]
 name = "regex"
 version = "1.11.1"
@@ -3042,7 +3006,6 @@ dependencies = [
  "bytes",
  "libc",
  "mio",
- "parking_lot",
  "pin-project-lite",
  "signal-hook-registry",
  "socket2",
@@ -3168,7 +3131,6 @@ dependencies = [
  "tokio",
  "tower-layer",
  "tower-service",
- "tracing",
 ]
 
 [[package]]
@@ -3189,7 +3151,6 @@ version = "0.1.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "784e0ac535deb450455cbfa28a6f0df145ea1bb7ae51b821cf5e7927fdcfbdd0"
 dependencies = [
- "log",
  "pin-project-lite",
  "tracing-core",
 ]
diff --git a/installer/Cargo.toml b/installer/Cargo.toml
index 7783dac..3bfb9ae 100644
--- a/installer/Cargo.toml
+++ b/installer/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2024"
 [dependencies]
 aes = "0.8.4"
 anyhow = "1.0.98"
-axum = "0.8.3"
+axum = { version = "0.8.3", features = ["http1", "tokio"], default-features = false }
 base64_light = "0.1.5"
 block-padding = "0.3.3"
 bytes = "1.10.1"
@@ -19,7 +19,7 @@ nusb = "0.1.13"
 reqwest = { version = "0.12.15", features = ["json"], default-features = false }
 serde = { version = "1.0.219", features = ["derive"] }
 sha2 = "0.10.8"
-tokio = { version = "1.44.2", features = ["full"] }
+tokio = { version = "1.44.2", features = ["io-util", "macros", "rt-multi-thread"], default-features = false }
 tokio-retry2 = "0.5.7"
 tokio-stream = "0.1.17"
 

From 6efe83b36da25d4b5a9f2185fd1457ad575d0c8f Mon Sep 17 00:00:00 2001
From: oopsbagel <oopsbagel@disroot.org>
Date: Sat, 28 Jun 2025 14:40:12 -0700
Subject: [PATCH 3/4] cargo/config: build release bins with opt-level z

This yields a smaller binary and faster compile times than the default.

cf 5.6M binary in 2m 12s vs. 4.7M in 1m 39s on my machine.
---
 .cargo/config.toml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.cargo/config.toml b/.cargo/config.toml
index e0ac604..39edc90 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -29,6 +29,7 @@ rustflags = ["-C", "target-feature=+crt-static"]
 # keep line numbers in stack traces for non-firmware binaries
 debug = "limited"
 lto = "fat"
+opt-level = "z"
 strip = "debuginfo"
 
 # optimizations to reduce the binary size of firmware binaries

From 28ead37111223222b0bc4c732decdbd752f95914 Mon Sep 17 00:00:00 2001
From: oopsbagel <oopsbagel@disroot.org>
Date: Sat, 28 Jun 2025 15:25:15 -0700
Subject: [PATCH 4/4] cargo/config: drop inherited firmware profile opts

These options are shared with the release profile.
---
 .cargo/config.toml | 2 --
 1 file changed, 2 deletions(-)

diff --git a/.cargo/config.toml b/.cargo/config.toml
index 39edc90..4ed54d3 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -36,8 +36,6 @@ strip = "debuginfo"
 [profile.firmware]
 inherits = "release"
 strip = true
-opt-level = "z"
-lto = "fat"
 codegen-units = 1
 panic = "abort"
 debug = false