Rabbit nitpicks 3 and new MangoHud config

containerfiles/runner.Containerfile

@@ -72,6 +72,11 @@ RUN mkdir -p "${NESTRI_HOME}/.local/share/Steam/config"
 
 COPY packages/configs/steam/config.vdf "${NESTRI_HOME}/.local/share/Steam/config/"
 
+## MangoHud Config ##
+RUN mkdir -p "${NESTRI_HOME}/.config/MangoHud"
+
+COPY packages/configs/MangoHud/MangoHud.conf "${NESTRI_HOME}/.config/MangoHud/"
+
 ### Artifacts from Builder ###
 COPY --from=builder /artifacts/bin/nestri-server /usr/bin/
 COPY --from=builder /artifacts/bin/bwrap /usr/bin/

packages/configs/MangoHud/MangoHud.conf

@@ -0,0 +1,48 @@
+legacy_layout=false
+
+# common
+horizontal
+horizontal_stretch
+hud_no_margin
+no_small_font
+background_alpha=0.66
+round_corners=0
+background_color=000000
+font_size=24
+position=top-left
+engine_short_names
+
+# colors
+text_color=DFDFDF
+gpu_color=FF4E00
+cpu_color=00AA00
+engine_color=00AA00
+vram_color=00AA00
+ram_color=00AA00
+frametime_color=FF4E00
+
+# load colors
+cpu_load_color=DFDFDF,DF964D,DF3D3D
+gpu_load_color=DFDFDF,DF964D,DF3D3D
+
+# GPU and VRAM
+gpu_text=NESTRI
+gpu_stats
+gpu_load_change
+gpu_load_value=70,90
+
+vram
+
+# CPU and RAM
+cpu_text=CPU
+cpu_stats
+cpu_load_change
+cpu_load_value=70,90
+
+ram
+
+# FPS and timing
+fps
+fps_metrics=0.01
+
+frame_timing

packages/relay/internal/core/protocol_stream.go

@@ -402,7 +402,7 @@ func (sp *StreamProtocol) handleStreamPush(stream network.Stream) {
 				slog.Debug("Stream push connection closed by peer", "peer", stream.Conn().RemotePeer(), "error", err)
 				if room != nil {
 					room.Close()
-					sp.incomingConns.Set(room.Name, nil)
+					sp.incomingConns.Delete(room.Name)
 				}
 				return
 			}
@@ -411,7 +411,7 @@ func (sp *StreamProtocol) handleStreamPush(stream network.Stream) {
 			_ = stream.Reset()
 			if room != nil {
 				room.Close()
-				sp.incomingConns.Set(room.Name, nil)
+				sp.incomingConns.Delete(room.Name)
 			}
 			return
 		}

packages/scripts/envs.sh

@@ -10,9 +10,6 @@ export DISPLAY=:0
 # Causes some setups to break
 export PROTON_NO_FSYNC=1
 
-# Sleeker Mangohud preset :)
-export MANGOHUD_CONFIG=preset=2
-
 # Make gstreamer GL elements work without display output (NVIDIA issue..)
 export GST_GL_API=gles2
 export GST_GL_WINDOW=surfaceless