From fc2e9f450010a47cc59f69d7a543345d5c9cfab7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Moritz=20B=C3=B6hme?= <mail@moritzboeh.me>
Date: Wed, 16 Oct 2024 14:01:55 +0200
Subject: [PATCH] feat: add tarmak layout

---
 hosts/nixos-work/default.nix | 83 ++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)

diff --git a/hosts/nixos-work/default.nix b/hosts/nixos-work/default.nix
index 0a44dbd..015e95c 100644
--- a/hosts/nixos-work/default.nix
+++ b/hosts/nixos-work/default.nix
@@ -79,6 +79,89 @@
 
   hardware.bluetooth.enable = true;
 
+  services.kanata = {
+    enable = true;
+    keyboards = {
+      laptop = {
+        devices = [
+          "/dev/input/by-path/platform-i8042-serio-0-event-kbd"
+        ];
+        config = "
+	          (defsrc
+	            grv  1    2    3    4    5    6    7    8    9    0    -    =    bspc
+	            tab  q    w    e    r    t    y    u    i    o    p    [    ]    \
+	            caps a    s    d    f    g    h    j    k    l    ;    '    ret
+	            lsft z    x    c    v    b    n    m    ,    .    /    rsft
+	            lctl lmet lalt           spc            ralt      rctl
+	          )
+
+	          (deflayermap (default)
+	            ;; tarmak 1a
+	            j n
+	            n k
+	            k e
+
+	            ;; tarmak 1b
+	            h m
+	            m h
+
+	            ;; tarmak 2a
+	            b z
+	            z x
+	            x c
+
+	            ;; tarmak 2b
+	            e f
+	            f t
+	            t b
+
+	            ;; tarmak 3
+	            c d
+	            d s
+	            s r
+
+	            ;; tarmak 4
+	            r p
+	            p ;
+	            ; o
+	            o y
+	            y j
+
+	            ;; tarmak 5
+	            u l
+	            l i
+	            i u
+
+	            ;; caps-word tap-dance
+	            lsft (tap-dance 200 (_ (caps-word 2000) _ _))
+
+	            ;; change ctrl alt and meta
+	            lctl lalt
+	            lmet lctl
+	            lalt (tap-dance 200 (lmet (multi lmet alt) lmet lmet))
+
+	            ;; hjkl layer
+	            ralt (tap-hold 200 200 (layer-switch hjkl) (layer-while-held hjkl)) ;; tap: switch   hold: switch while held
+
+	            ;; switch to normal keyboard layout
+	            rctl (layer-switch normal)
+	          )
+
+	          (deflayermap (normal)
+	            rctl (layer-switch default))
+
+	          (deflayermap (hjkl)
+	            h left
+	            j down
+	            k up
+	            l right
+
+	            ralt (layer-switch default))
+	        ";
+      };
+    };
+  };
+
   # Some programs need SUID wrappers, can be configured further or are
   # started in user sessions.
   # programs.mtr.enable = true;