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home/services/ra-multiplex.nix

@@ -0,0 +1,36 @@
+{ pkgs, lib, ... }:
+let
+  format = pkgs.formats.toml { };
+  package = pkgs.ra-multiplex;
+in
+{
+  xdg.configFile."ra-multiplex/config.toml".source = format.generate "ra-multiplex-config.toml" {
+    # listen = "/var/run/user/1001/ra-mux/ra-multiplex.sock";
+    # connect = "/var/run/user/1001/ra-mux/ra-multiplex.sock";
+    listen = [ "127.0.0.1" 27631 ];
+    connect = [ "127.0.0.1" 27631 ];
+    pass_environment = [
+      "RUST_SRC_PATH"
+      "RUSTC_WRAPPER"
+      "SCCACHE_DIR"
+    ];
+  };
+
+  systemd.user.services.ra-multiplex = {
+    Unit = {
+      Description = "Rust analyzer multiplex server";
+    };
+
+    Service = {
+      Type = "simple";
+      ExecStart = "${lib.getExe package} server";
+      Environment = [
+        "PATH=${lib.makeBinPath [ pkgs.rust-analyzer ]}"
+      ];
+    };
+
+    Install = {
+      WantedBy = [ "default.target" ];
+    };
+  };
+}