diff --git a/src/core/core.odin b/src/core/core.odin
index 8093769..e45f228 100644
--- a/src/core/core.odin
+++ b/src/core/core.odin
@@ -7,7 +7,6 @@ import "core:reflect"
 import "core:fmt"
 import "core:log"
 import "vendor:sdl2"
-import lua "vendor:lua/5.4"
 
 import "../util"
 
@@ -19,11 +18,9 @@ Mode :: enum {
     Visual,
 }
 
-
 EditorCommandList :: map[string][dynamic]EditorCommand;
 State :: struct {
     ctx: runtime.Context,
-    L: ^lua.State,
     sdl_renderer: ^sdl2.Renderer,
     font_atlas: FontAtlas,
     ui: rawptr,
@@ -221,9 +218,9 @@ register_key_action_group :: proc(input_map: ^InputActions, key: Key, input_grou
 }
 
 register_ctrl_key_action_single :: proc(input_map: ^InputActions, key: Key, action: EditorAction, description: string = "") {
-    if ok := key in input_map.key_actions; ok {
+    if ok := key in input_map.ctrl_key_actions; ok {
         // TODO: log that key is already registered
-        log.error("key already registered with single action", key);
+        log.error("key already registered with ctrl + single action", key);
     }
 
     input_map.ctrl_key_actions[key] = Action {
@@ -233,9 +230,9 @@ register_ctrl_key_action_single :: proc(input_map: ^InputActions, key: Key, acti
 }
 
 register_ctrl_key_action_group :: proc(input_map: ^InputActions, key: Key, input_group: InputGroup, description: string = "") {
-    if ok := key in input_map.key_actions; ok {
+    if ok := key in input_map.ctrl_key_actions; ok {
         // TODO: log that key is already registered
-        log.error("key already registered with single action", key);
+        log.error("key already registered with ctrl + single action", key);
     }
 
     input_map.ctrl_key_actions[key] = Action {
diff --git a/src/core/file_buffer.odin b/src/core/file_buffer.odin
index 0d16138..aeedf89 100644
--- a/src/core/file_buffer.odin
+++ b/src/core/file_buffer.odin
@@ -749,12 +749,12 @@ new_file_buffer :: proc(allocator: mem.Allocator, file_path: string, base_dir: s
 }
 
 save_buffer_to_disk :: proc(state: ^State, buffer: ^FileBuffer) -> (error: os.Error) {
-    fd := os.open(buffer.file_path, flags = os.O_RDWR) or_return;
+    fd := os.open(buffer.file_path, flags = os.O_WRONLY | os.O_TRUNC | os.O_CREATE) or_return;
     defer os.close(fd);
 
     offset: i64 = 0
     for content_slice in buffer.content_slices {
-        os.write_at(fd, content_slice, offset) or_return
+        os.write(fd, content_slice) or_return
         
         offset += i64(len(content_slice))
     }