diff --git a/__crypto/secretshare/Cargo.toml b/__crypto/secretshare/Cargo.toml
index 4e3cfba..4669c52 100644
--- a/__crypto/secretshare/Cargo.toml
+++ b/__crypto/secretshare/Cargo.toml
@@ -12,3 +12,10 @@ getopts = "0.2"
 rustc-serialize = "0.3"
 crc24 = "0.1"
 rand = "0.3"
+
+[profile.release]
+opt-level = "z"
+lto = true
+codegen-units = 1
+panic = "abort"
+strip = true
diff --git a/__crypto/secretshare/justfile b/__crypto/secretshare/justfile
new file mode 100644
index 0000000..59bedb2
--- /dev/null
+++ b/__crypto/secretshare/justfile
@@ -0,0 +1,7 @@
+_:
+  @just --list
+
+build-nightly:
+  cargo +nightly build -Z build-std=std,panic_abort -Z build-std-features=panic_immediate_abort --target x86_64-apple-darwin --release
+
+