From 98acedca0e07a43626c40a04da3be1e5f6ab1bf6 Mon Sep 17 00:00:00 2001
From: FliegendeWurst <2012gdwu+github@posteo.de>
Date: Sat, 24 Jul 2021 21:46:52 +0200
Subject: [PATCH] docs: build using Nix

---
 README.md | 17 +++++++++++++++++
 shell.nix |  7 +++++++
 2 files changed, 24 insertions(+)
 create mode 100644 README.md
 create mode 100644 shell.nix

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..85f1097
--- /dev/null
+++ b/README.md
@@ -0,0 +1,17 @@
+# raspi demo for oled ssd1306 display
+
+## Quick start
+
+> nix-shell
+>
+> rustup target add arm-unknown-linux-musleabihf
+>
+> cargo build --release --target arm-unknown-linux-musleabihf
+
+Then scp the release file to your raspi.
+
+## Example
+
+![picture](./images/01.jpg)
+
+![primitive](./images/02.jpg)
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..eb954d4
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,7 @@
+with (import <nixpkgs> {});
+mkShell {
+  nativeBuildInputs = [
+    pkgsCross.muslpi.stdenv.cc
+  ];
+  CARGO_TARGET_ARM_UNKNOWN_LINUX_MUSLEABIHF_LINKER = "${pkgsCross.muslpi.stdenv.cc}/bin/armv6l-unknown-linux-musleabihf-ld";
+}