feat: readme and pkgbuild

PKGBUILD

@@ -0,0 +1,42 @@
+_name="hl-zed-dc-rpc"
+pkgname="$_name-git"
+
+pkgver=r4.30034b9
+pkgrel=1
+
+pkgdesc="zed discord rpc for the poor, and only for hyprland (but it like actually works)"
+url="https://copeberg.org/virt/$_name"
+license=(GPL-3.0)
+arch=(x86_64)
+
+makedepends=('cargo-nightly')
+optdepends=('hyprland: this will not do anything without hyprland')
+
+source=("$_name::git+$url.git")
+md5sums=('SKIP')
+
+pkgver() {
+    cd $_name
+
+    printf "r%s.%s" "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
+}
+
+prepare() {
+    cd $_name
+
+    export RUSTUP_TOOLCHAIN=nightly
+    cargo fetch --locked --target "$(rustc -vV | sed -n 's/host: //p')"
+}
+
+build() {
+    cd $_name
+
+    export RUSTUP_TOOLCHAIN=nightly
+    cargo build --frozen --release
+}
+
+package() {
+    cd $_name
+
+    install -Dm0755 -t "$pkgdir/usr/bin/" "target/release/$_name"
+}