diff --git a/data/core/keymap-macos.lua b/data/core/keymap-macos.lua
index 89f68949..7f54ddbb 100644
--- a/data/core/keymap-macos.lua
+++ b/data/core/keymap-macos.lua
@@ -52,12 +52,14 @@ local function keymap_macos(keymap)
     ["shift+tab"] = "doc:unindent",
     ["backspace"] = "doc:backspace",
     ["shift+backspace"] = "doc:backspace",
-    ["cmd+backspace"] = "doc:delete-to-previous-word-start",
+    ["option+backspace"] = "doc:delete-to-previous-word-start",
     ["cmd+shift+backspace"] = "doc:delete-to-previous-word-start",
+    ["cmd+backspace"] = "doc:delete-to-start-of-indentation",
     ["delete"] = "doc:delete",
     ["shift+delete"] = "doc:delete",
-    ["cmd+delete"] = "doc:delete-to-next-word-end",
+    ["option+delete"] = "doc:delete-to-next-word-end",
     ["cmd+shift+delete"] = "doc:delete-to-next-word-end",
+    ["cmd+delete"] = "doc:delete-to-end-of-line",
     ["return"] = { "command:submit", "doc:newline", "dialog:select" },
     ["keypad enter"] = { "command:submit", "doc:newline", "dialog:select" },
     ["cmd+return"] = "doc:newline-below",
@@ -68,8 +70,8 @@ local function keymap_macos(keymap)
     ["cmd+l"] = "doc:select-lines",
     ["cmd+shift+l"] = { "find-replace:select-all", "doc:select-word" },
     ["cmd+/"] = "doc:toggle-line-comments",
-    ["cmd+up"] = "doc:move-lines-up",
-    ["cmd+down"] = "doc:move-lines-down",
+    ["option+up"] = "doc:move-lines-up",
+    ["option+down"] = "doc:move-lines-down",
     ["cmd+shift+d"] = "doc:duplicate-lines",
     ["cmd+shift+k"] = "doc:delete-lines",
 
@@ -77,14 +79,16 @@ local function keymap_macos(keymap)
     ["right"] = { "doc:move-to-next-char", "dialog:next-entry"},
     ["up"] = { "command:select-previous", "doc:move-to-previous-line" },
     ["down"] = { "command:select-next", "doc:move-to-next-line" },
-    ["cmd+left"] = "doc:move-to-previous-word-start",
-    ["cmd+right"] = "doc:move-to-next-word-end",
+    ["option+left"] = "doc:move-to-previous-word-start",
+    ["option+right"] = "doc:move-to-next-word-end",
+    ["cmd+left"] = "doc:move-to-start-of-indentation",
+    ["cmd+right"] = "doc:move-to-end-of-line",
     ["cmd+["] = "doc:move-to-previous-block-start",
     ["cmd+]"] = "doc:move-to-next-block-end",
     ["home"] = "doc:move-to-start-of-indentation",
     ["end"] = "doc:move-to-end-of-line",
-    ["cmd+home"] = "doc:move-to-start-of-doc",
-    ["cmd+end"] = "doc:move-to-end-of-doc",
+    ["cmd+up"] = "doc:move-to-start-of-doc",
+    ["cmd+down"] = "doc:move-to-end-of-doc",
     ["pageup"] = "doc:move-to-previous-page",
     ["pagedown"] = "doc:move-to-next-page",
 
@@ -92,18 +96,20 @@ local function keymap_macos(keymap)
     ["shift+right"] = "doc:select-to-next-char",
     ["shift+up"] = "doc:select-to-previous-line",
     ["shift+down"] = "doc:select-to-next-line",
-    ["cmd+shift+left"] = "doc:select-to-previous-word-start",
-    ["cmd+shift+right"] = "doc:select-to-next-word-end",
+    ["option+shift+left"] = "doc:select-to-previous-word-start",
+    ["option+shift+right"] = "doc:select-to-next-word-end",
+    ["cmd+shift+left"] = "doc:select-to-start-of-indentation",
+    ["cmd+shift+right"] = "doc:select-to-end-of-line",
     ["cmd+shift+["] = "doc:select-to-previous-block-start",
     ["cmd+shift+]"] = "doc:select-to-next-block-end",
     ["shift+home"] = "doc:select-to-start-of-indentation",
     ["shift+end"] = "doc:select-to-end-of-line",
-    ["cmd+shift+home"] = "doc:select-to-start-of-doc",
-    ["cmd+shift+end"] = "doc:select-to-end-of-doc",
+    ["cmd+shift+up"] = "doc:select-to-start-of-doc",
+    ["cmd+shift+down"] = "doc:select-to-end-of-doc",
     ["shift+pageup"] = "doc:select-to-previous-page",
     ["shift+pagedown"] = "doc:select-to-next-page",
-    ["cmd+shift+up"] = "doc:create-cursor-previous-line",
-    ["cmd+shift+down"] = "doc:create-cursor-next-line"
+    ["cmd+option+up"] = "doc:create-cursor-previous-line",
+    ["cmd+option+down"] = "doc:create-cursor-next-line"
   }
 end