diff --git a/karabiner/karabiner-config/src/index.ts b/karabiner/karabiner-config/src/index.ts
index 196e4a5f..4bd643b3 100644
--- a/karabiner/karabiner-config/src/index.ts
+++ b/karabiner/karabiner-config/src/index.ts
@@ -1,23 +1,169 @@
-import { simlayer, to$, writeToProfile } from "karabiner.ts"
-const $ = to$
+import {
+  ifVar,
+  map,
+  mapSimultaneous,
+  rule,
+  simlayer,
+  to$ as $,
+  toKey,
+  toTypeSequence,
+  withCondition,
+  withMapper,
+  withModifier,
+  writeToProfile,
+} from "karabiner.ts"
+
+const leftSideNums = [1, 2, 3, 4, 5] as const
+const rightSideNums = [6, 7, 8, 9, 0] as const
+const numbers = [...leftSideNums, ...rightSideNums] as const
+const letters = [
+  ...["q", "w", "e", "r", "t", "y", "u", "i", "o", "p"],
+  ...["a", "s", "d", "f", "g", "h", "j", "k", "l"],
+  ...["z", "x", "c", "v", "b", "n", "m"],
+] as const
+const symbols = ["[", "]", ";", "'", ",", ".", "/"] as const
+const lettersAndSymbols = [...letters, ...symbols] as const
+const allKeys = [...numbers, ...letters, ...symbols] as const
+
+const dash = {
+  python: open('"dash://.python:"'),
+  ts: openInBackground('"dash-plugin://query=.tsprofile%3A&prevent_activation=true"'),
+  rust: openInBackground('"dash-plugin://query=.tsprofile%3A&prevent_activation=true"'),
+  swift: open('"dash-plugin://query=.swiftprofile%3A&prevent_activation=true"'),
+  go: open('"dash-plugin://query=.goprofile%3A&prevent_activation=true"'),
+}
 
 writeToProfile(
   // "--dry-run", // prints to console
   "karabiner.ts", // adds it to karabiner.ts profile
   [
+    // colonkey (shift)
+    simlayer("semicolon").manipulators([
+      {
+        tab: km("Smart Autocomplete & new line"),
+        escape: km("Smart Autocomplete & new line"),
+      },
+      withMapper(leftSideNums)((k) => map(k).to(k, "⌃")),
+      withMapper([...letters, "`"])((k) => map(k).to(k, "⇧")),
+    ]),
+
+    // qkey (cmd + shift)
+    simlayer("q").manipulators([
+      withMapper([3, 4, ...rightSideNums, ...lettersAndSymbols])((k) =>
+        map(k).to(k, "⌘⇧")
+      ),
+      map("␣").to("e", "⌘⌥⇧"), // Selection -> YouTube
+    ]),
+
+    // ekey (cmd)
+    simlayer("e").manipulators([
+      withMapper(allKeys)((k) => map(k).to(k, "⌘")),
+      { "␣": km("Explain selected text with ChatGPT") },
+    ]),
+
+    // akey (ctrl)
+    simlayer("a").manipulators([
+      withMapper(allKeys)((k) => map(k).to(k, "⌃")),
+      map("␣").to(9, "⌘⌃"), // Selection -> Google
+    ]),
+
+    // skey (essential)
+    simlayer("s").manipulators([
+      map("w").to("←", "⌥").to("→", "⌥⇧"), // Highlight word
+      map("quote").to("←", "⌘").to("→", "⌘⇧"), // Highlight current line
+
+      // Or map('e').to('⇥'),
+      {
+        e: toKey("tab"),
+        r: toKey("tab", "⇧"),
+
+        a: toKey("c", "⌘"), // Copy
+        n: toKey("v", "⌘"), // Paste
+        o: toKey("x", "⌘"), // Cut
+      },
+
+      // Or map('h', '??').to('←'),
+      withModifier("optionalAny")({
+        h: toKey("←"),
+        j: toKey("↓"),
+        k: toKey("↑"),
+        l: toKey("→"),
+
+        b: toKey("←", "⌘"),
+        m: toKey("→", "⌘"),
+      }),
+    ]),
+
+    rule("swap : and ;").manipulators([
+      // Or map(';', '?⇪').to(';', '⇧'),
+      map("semicolon", { optional: "caps_lock" }).to("semicolon", "shift"),
+      map("semicolon", "shift").to("semicolon"),
+    ]),
+
+    rule("jsim").manipulators([
+      mapSimultaneous(["j", "k"]).to(alfred("search google", "net.deanishe.alfred-searchio")),
+      mapSimultaneous(["j", ";"]).to(9, "⌘⌥⇧"), // Raycast
+      mapSimultaneous(["j", "l"]).to("␣", "Hyper"), // Raycast
+    ]),
+
+    rule("ksim").manipulators([
+      mapSimultaneous(["k", "l"]).to(alfred("search dash", "com.kapeli.dash.workflow")),
+    ]),
+
     simlayer("w").manipulators({
       e: km("open: Fantastical"),
     }),
+
+    // dkey (mouse)
+    simlayer("d").manipulators([
+      map("i").to("keypad_hyphen", "⌘"), // Zoom out
+      map("o").to("keypad_plus", "⌘"), // Zoom in
+      map("a").to("c", "⌘").to("tab", "⌘"), // Copy & activate previous app
+      map("j").toMouseKey({ vertical_wheel: 60 }), // Scroll down
+      map("k").toMouseKey({ vertical_wheel: -60 }), // Scroll down
+      map("z").toPointingButton("button2"), // Right click
+      map("v").toPointingButton("button1"), // Left click
+      map("b").toPointingButton("button3"), // Middle click
+    ]),
+
+    // tabkey (things)
+    simlayer("tab").manipulators([
+      map("i").toVar("in-lang", "python").to(dash.python),
+      map("j").toVar("in-lang", "ts").to(dash.ts),
+      map("k").toVar("in-lang", "rust").to(dash.rust),
+      map(";").toVar("in-lang", "go").to(dash.go),
+    ]),
+
+    simlayer("period").manipulators([
+      withCondition(ifVar("in-lang", "ts"))({
+        a: toTypeSequence("console.log()←"),
+        s: toTypeSequence("=>␣"),
+      }),
+      withCondition(ifVar("in-lang", "go"))({
+        tab: km("w: GoDoc"),
+        a: toTypeSequence("fmt.Println()←"),
+      }),
+      withCondition(ifVar("in-lang", "python"))({
+        a: toTypeSequence("print()←"),
+      }),
+      withCondition(ifVar("in-lang", "swift"))({
+        a: toTypeSequence("print()←"),
+      }),
+      withCondition(ifVar("in-lang", "rust"))({
+        a: toTypeSequence("log!()←"),
+      }),
+    ]),
   ],
   {
     "basic.to_if_alone_timeout_milliseconds": 80,
     "basic.to_if_held_down_threshold_milliseconds": 50,
     "basic.to_delayed_action_delay_milliseconds": 0,
+    "basic.simultaneous_threshold_milliseconds": 30,
     "simlayer.threshold_milliseconds": 250,
   }
 )
 
-function alfred(identifier: string, bundleId: string, argument: string = "") {
+function alfred(identifier: string, bundleId: string, argument = "") {
   return $(
     `osascript -e 'tell application id "com.runningwithcrayons.Alfred" to run trigger "${identifier}" in workflow "${bundleId}" with argument "${argument}"'`
   )