feat: PKGBUILD für Arch Linux hinzugefügt

Installiert Binary nach /usr/bin/ und udev-Regel nach
/usr/lib/udev/rules.d/. Dependencies: hidapi, alsa-lib.

PKGBUILD

@@ -0,0 +1,31 @@
+# Maintainer: nevaforget <dom@moonarch.de>
+pkgname=corsairctl
+pkgver=0.1.0
+pkgrel=1
+pkgdesc='CLI tool for Corsair Bragi-protocol devices (HS80 RGB Wireless, etc.)'
+arch=('x86_64')
+url='https://gitea.moonarch.de/nevaforget/corsairctl'
+license=('MIT')
+depends=('hidapi' 'alsa-lib')
+makedepends=('cargo' 'pkg-config')
+source=("git+${url}.git")
+sha256sums=('SKIP')
+
+prepare() {
+    cd "$pkgname"
+    export RUSTUP_TOOLCHAIN=stable
+    cargo fetch --locked --target "$(rustc -vV | sed -n 's/host: //p')"
+}
+
+build() {
+    cd "$pkgname"
+    export RUSTUP_TOOLCHAIN=stable
+    export CARGO_TARGET_DIR=target
+    cargo build --frozen --release
+}
+
+package() {
+    cd "$pkgname"
+    install -Dm755 "target/release/$pkgname" "$pkgdir/usr/bin/$pkgname"
+    install -Dm644 "udev/99-corsair.rules" "$pkgdir/usr/lib/udev/rules.d/99-corsair.rules"
+}