diff --git a/qmk.json b/qmk.json
index 49a7f4c5..efa87965 100644
--- a/qmk.json
+++ b/qmk.json
@@ -6,7 +6,7 @@
             "vial_hlc",
             {
                 "HLC_TFT_DISPLAY": "1",
-                "TARGET": "halcyon_kyria_rev4_vial_hlc_display"
+                "TARGET": "splitkb_halcyon_kyria_rev4_vial_hlc_display"
             }
         ],
         [
@@ -14,7 +14,7 @@
             "vial_hlc",
             {
                 "HLC_ENCODER": "1",
-                "TARGET": "halcyon_kyria_rev4_vial_hlc_encoder"
+                "TARGET": "splitkb_halcyon_kyria_rev4_vial_hlc_encoder"
             }
         ],
         [
@@ -22,7 +22,7 @@
             "vial_hlc",
             {
                 "HLC_CIRQUE_TRACKPAD": "1",
-                "TARGET": "halcyon_kyria_rev4_vial_hlc_cirque_trackpad"
+                "TARGET": "splitkb_halcyon_kyria_rev4_vial_hlc_cirque_trackpad"
             }
         ],
         [
@@ -30,7 +30,7 @@
             "vial_hlc",
             {
                 "HLC_NONE": "1",
-                "TARGET": "halcyon_kyria_rev4_vial_hlc"
+                "TARGET": "splitkb_halcyon_kyria_rev4_vial_hlc"
             }
         ],
         [
@@ -38,7 +38,7 @@
             "default_hlc",
             {
                 "HLC_TFT_DISPLAY": "1",
-                "TARGET": "halcyon_kyria_rev4_default_hlc_display"
+                "TARGET": "splitkb_halcyon_kyria_rev4_default_hlc_display"
             }
         ],
         [
@@ -46,7 +46,7 @@
             "default_hlc",
             {
                 "HLC_ENCODER": "1",
-                "TARGET": "halcyon_kyria_rev4_default_hlc_encoder"
+                "TARGET": "splitkb_halcyon_kyria_rev4_default_hlc_encoder"
             }
         ],
         [
@@ -54,7 +54,7 @@
             "default_hlc",
             {
                 "HLC_CIRQUE_TRACKPAD": "1",
-                "TARGET": "halcyon_kyria_rev4_default_hlc_cirque_trackpad"
+                "TARGET": "splitkb_halcyon_kyria_rev4_default_hlc_cirque_trackpad"
             }
         ],
         [
@@ -62,7 +62,7 @@
             "default_hlc",
             {
                 "HLC_NONE": "1",
-                "TARGET": "halcyon_kyria_rev4_default_hlc"
+                "TARGET": "splitkb_halcyon_kyria_rev4_default_hlc"
             }
         ]
     ]
diff --git a/users/halcyon_modules/config.h b/users/halcyon_modules/config.h
index 7ed00fd5..7d35bb50 100644
--- a/users/halcyon_modules/config.h
+++ b/users/halcyon_modules/config.h
@@ -49,7 +49,6 @@
 
 // Always the same
 #define SPLIT_MODS_ENABLE
-#define SPLIT_TRANSPORT_MIRROR
 #define SPLIT_LED_STATE_ENABLE
 #define SPLIT_LAYER_STATE_ENABLE
 #ifndef HLC_ENCODER_A
diff --git a/users/halcyon_modules/rules.mk b/users/halcyon_modules/rules.mk
index 7ca0f087..61729127 100644
--- a/users/halcyon_modules/rules.mk
+++ b/users/halcyon_modules/rules.mk
@@ -2,6 +2,8 @@ CURRENT_DIR := $(dir $(realpath $(lastword $(MAKEFILE_LIST))))
 
 SRC += halcyon.c
 
+LTO_ENABLE ?= yes
+
 ifndef HLC_CIRQUE_TRACKPAD #add any other pointing devices here
   # Needed otherwise pointing devices will not work
   POINTING_DEVICE_ENABLE = yes