diff --git a/Cargo.toml b/Cargo.toml
index 7276abb1..ceee26a2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -42,7 +42,7 @@ nix = { version = "0.29", features = ["fs", "ioctl", "term"] }
 num-traits = "0.2"
 parking_lot = "0.12"
 regex = "1.10"
-reqwest = { version = "0.12", features = ["json"] }
+reqwest = { version = "0.12", default-features = false, features = ["json", "rustls-tls", "charset", "http2"] }
 rustix = { version = "0.38", features = ["fs", "termios"] }
 slotmap = "1.0"
 udev = "0.9"
diff --git a/mujina-miner/Cargo.toml b/mujina-miner/Cargo.toml
index 1cb651a9..ebd43c65 100644
--- a/mujina-miner/Cargo.toml
+++ b/mujina-miner/Cargo.toml
@@ -49,7 +49,7 @@ ruint = "1.17.0"
 core-foundation = { workspace = true }
 io-kit-sys = { workspace = true }
 
-[target.'cfg(target_os = "linux")'.dependencies]
+[target.'cfg(all(target_os = "linux", target_env = "gnu"))'.dependencies]
 tracing-journald = { workspace = true }
 udev = { workspace = true }
 
diff --git a/mujina-miner/src/tracing.rs b/mujina-miner/src/tracing.rs
index 42333f0e..271beaac 100644
--- a/mujina-miner/src/tracing.rs
+++ b/mujina-miner/src/tracing.rs
@@ -53,7 +53,7 @@ fn build_env_filter() -> EnvFilter {
     filter_str.parse().unwrap()
 }
 
-#[cfg(target_os = "linux")]
+#[cfg(all(target_os = "linux", target_env = "gnu"))]
 mod journald {
     use std::env;
     use std::io;
@@ -127,7 +127,7 @@ mod journald {
     }
 }
 
-#[cfg(not(target_os = "linux"))]
+#[cfg(not(all(target_os = "linux", target_env = "gnu")))]
 mod journald {
     pub fn try_init() -> bool {
         false
diff --git a/mujina-miner/src/transport/usb.rs b/mujina-miner/src/transport/usb.rs
index 6b4cf076..d7e7cf9f 100644
--- a/mujina-miner/src/transport/usb.rs
+++ b/mujina-miner/src/transport/usb.rs
@@ -25,9 +25,9 @@ use super::TransportEvent as OuterTransportEvent;
 // Platform-specific serial port discovery, aliased to a common name
 // so call sites are platform-independent.
 
-#[cfg(target_os = "linux")]
+#[cfg(all(target_os = "linux", target_env = "gnu"))]
 mod linux;
-#[cfg(target_os = "linux")]
+#[cfg(all(target_os = "linux", target_env = "gnu"))]
 use linux as platform;
 
 #[cfg(target_os = "macos")]
@@ -39,7 +39,7 @@ use macos as platform;
 // miner still compiles (e.g., for CPU mining). If this is ever
 // called, something has gone wrong because a board matched a USB
 // device on a platform where we can't find its serial ports.
-#[cfg(not(any(target_os = "linux", target_os = "macos")))]
+#[cfg(not(any(all(target_os = "linux", target_env = "gnu"), target_os = "macos")))]
 mod platform {
     use anyhow::{Result, bail};
     use nusb::DeviceInfo;