uni-sync: init at 0.2.0

pkgs/by-name/un/uni-sync/config_path.patch

@@ -0,0 +1,38 @@
+diff --git a/src/main.rs b/src/main.rs
+index 357a33b..7073497 100644
+--- a/src/main.rs
++++ b/src/main.rs
+@@ -1,4 +1,4 @@
+-use std::env;
++use std::path::PathBuf;
+ 
+ mod devices;
+ 
+@@ -8,12 +8,23 @@ fn main() -> Result<(), std::io::Error> {
+         configs: vec![]
+     };
+ 
+-    let mut config_path = env::current_exe()?;
+-    config_path.pop();
+-    config_path.push("uni-sync.json");
++    let mut config_path = PathBuf::from("/etc/uni-sync/uni-sync.json");
+ 
+     if !config_path.exists() {
+-        std::fs::write(&config_path, serde_json::to_string_pretty(&configs).unwrap())?;
++        match std::fs::create_dir_all(config_path.parent().unwrap()) {
++            Ok(result) => result,
++            Err(_) => {
++                println!("Please run uni-sync with elevated permissions.");
++                std::process::exit(0);
++            }
++        };
++        match std::fs::write(&config_path, serde_json::to_string_pretty(&configs).unwrap()) {
++            Ok(result) => result,
++            Err(_) => {
++                println!("Please run uni-sync with elevated permissions.");
++                std::process::exit(0);
++            }
++        };
+     }
+ 
+     let config_content = std::fs::read_to_string(&config_path).unwrap();

pkgs/by-name/un/uni-sync/ignore_read-only_filesystem.patch

@@ -0,0 +1,14 @@
+diff --git a/src/main.rs b/src/main.rs
+index f07cc64..357a33b 100644
+--- a/src/main.rs
++++ b/src/main.rs
+@@ -20,7 +20,7 @@ fn main() -> Result<(), std::io::Error> {
+     configs = serde_json::from_str::<devices::Configs>(&config_content).unwrap();
+ 
+     let new_configs = devices::run(configs);
+-    std::fs::write(&config_path, serde_json::to_string_pretty(&new_configs).unwrap())?;
++    std::fs::write(&config_path, serde_json::to_string_pretty(&new_configs).unwrap());
+ 
+     Ok(())
+ }
+\ No newline at end of file

pkgs/by-name/un/uni-sync/package.nix

@@ -0,0 +1,35 @@
+{ lib
+, fetchFromGitHub
+, rustPlatform
+, pkg-config
+, libudev-zero
+}:
+rustPlatform.buildRustPackage rec {
+  pname = "uni-sync";
+  version = "0.2.0";
+
+  src = fetchFromGitHub {
+    owner = "EightB1ts";
+    repo = pname;
+    rev = "ca349942c06fabcc028ce24e79fc6ce7c758452b";
+    hash = "sha256-K2zX3rKtTaKO6q76xlxX+rDLL0gEsJ2l8x/s1vsp+ZQ=";
+  };
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ libudev-zero ];
+
+  patches = [
+    ./config_path.patch
+    ./ignore_read-only_filesystem.patch
+  ];
+
+  cargoHash = "sha256-DdmjP0h15cXkHJZxvOcINgoZ/EhTgu/7iYb+bgsIXxU=";
+
+  meta = with lib; {
+    description = "A synchronization tool for Lian Li Uni Controllers";
+    homepage = "https://github.com/EightB1ts/uni-sync";
+    license = licenses.mit;
+    maintainers = with maintainers; [ yunfachi ];
+    mainProgram = "uni-sync";
+  };
+}