[bugfix] Fix mod installation on NixOS (#870)

* fix(services/bs-mods-manager): inherit env on linux when starting bsipa

* fix(services/linux,bs-mods-manager): use proton wine on nixos

src/main/services/linux.service.ts

@@ -129,12 +129,7 @@ export class LinuxService {
         return fs.pathExistsSync(protonPath) && fs.pathExistsSync(winePath);
     }
 
-    public async getWinePath(): Promise<string> {
-        if (await this.isNixOS()) {
-            // Use system wine for nixos
-            return "wine";
-        }
-
+    public getWinePath(): string {
         if (!this.staticConfig.has("proton-folder")) {
             throw new Error("proton-folder variable not set");
         }