small improvements; aur package

aur/PKGBUILD

@@ -0,0 +1,53 @@
+# Maintainer: Ricardo Band <email@ricardo.band>
+
+pkgname=sanic
+pkgver=0.0.1
+pkgrel=1
+pkgdesc="chaos music control inspired by relaxx player"
+arch=('any')
+url=https://git.berlin.ccc.de/cccb/sanic
+license=('custom:MIT')
+makedepends=('go')
+source=("$pkgname.service"
+        "$pkgname.sysusers"
+        "$pkgname.tmpfiles"
+        "$url/archive/v$pkgver.tar.gz")
+sha256sums=("1337deadbeef"
+            "1337deadbeef"
+            "1337deadbeef"
+            "1337deadbeef")
+
+prepare() {
+  cd "$pkgname-$pkgver"
+
+  mkdir -p build/
+}
+
+build() {
+  cd "$pkgname-$pkgver"
+
+  export CGO_CPPFLAGS="$CPPFLAGS"
+  export CGO_CFLAGS="$CFLAGS"
+  export CGO_CXXFLAGS="$CXXFLAGS"
+  export CGO_LDFLAGS="$LDFLAGS"
+  export GOFLAGS="-buildmode=pie -trimpath -ldflags=-linkmode=external -mod=readonly -modcacherw"
+
+  go build -o build/ .
+}
+
+check() {
+  cd "$pkgname-$pkgver"
+
+  go test ./...
+}
+
+package() {
+  cd "$pkgname-$pkgver"
+
+  install -Dm644 "LICENSE" "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
+  install -Dm755 build/$pkgname "$pkgdir"/usr/bin/$pkgname
+  install -Dm644 "../$pkgname.service" "$pkgdir/usr/lib/systemd/system/$pkgname.service"
+  install -Dm644 "../$pkgname.sysusers" "$pkgdir/usr/lib/sysusers.d/$pkgname.conf"
+  install -Dm644 "../$pkgname.tmpfiles" "$pkgdir/usr/lib/tmpfiles.d/$pkgname.conf"
+}
+

aur/sanic.service

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+[Unit]
+Description=chaos music control
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+Type=simple
+User=sanic
+Group=sanic
+ExecStart=/usr/bin/sanic
+Restart=always
+# security
+NoNewPrivileges=true
+ProtectSystem=strict
+ProtectHome=yes
+StateDirectory=sanic
+StateDirectoryMode=0750
+ConfigurationDirectory=sanic
+ConfigurationDirectoryMode=0750
+PrivateTmp=true
+ProtectKernelTunables=true
+ProtectKernelModules=true
+ProtectKernelLogs=true
+ProtectControlGroups=true
+
+[Install]
+WantedBy=multi-user.target
+

aur/sanic.sysusers

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+u sanic - "chaos music control" /run/sanic /usr/bin/nologin
+g sanic - -
+

aur/sanic.tmpfiles

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+d /etc/sanic 0750 sanic sanic
+d /run/sanic 0750 sanic sanic
+