diff --git a/flake.lock b/flake.lock
index c5dd210..ea40eba 100644
--- a/flake.lock
+++ b/flake.lock
@@ -376,11 +376,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1747340209,
-        "narHash": "sha256-tUiXrwlJoG3dzJ+fSwv1S3VPU5ODSPZJHoBmlu4t344=",
+        "lastModified": 1747374689,
+        "narHash": "sha256-JT/aBZqmK1LbExzwT9cPkvxKc0IC4i6tZKOPjsSWFbI=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "098e365dd83311cc8236f83ea6be42abb49a6c76",
+        "rev": "d2263ce5f4c251c0f7608330e8fdb7d1f01f0667",
         "type": "github"
       },
       "original": {
@@ -1292,11 +1292,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1745116541,
-        "narHash": "sha256-5xzA6dTfqCfTTDCo3ipPZzrg3wp01xmcr73y4cTNMP8=",
+        "lastModified": 1747363019,
+        "narHash": "sha256-N4dwkRBmpOosa4gfFkFf/LTD8oOcNkAyvZ07JvRDEf0=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "e2142ef330a61c02f274ac9a9cb6f8487a5d0080",
+        "rev": "0e624f2b1972a34be1a9b35290ed18ea4b419b6f",
         "type": "github"
       },
       "original": {
@@ -1637,11 +1637,11 @@
         "rust-overlay": "rust-overlay_3"
       },
       "locked": {
-        "lastModified": 1747290850,
-        "narHash": "sha256-jx8S0LnBkEonEh3XivYIwpxt+IT/+6/EhPZdAtJgtwI=",
+        "lastModified": 1747385703,
+        "narHash": "sha256-dbpR9AKGBtlAKRPujwH0RrJnGxkDrd9ok7rwHnaWdcI=",
         "owner": "sxyazi",
         "repo": "yazi",
-        "rev": "464acfe47b3cbea2713b91d553ff648b8f07ff89",
+        "rev": "746c7f5ce9840d583f52cdf24b9250668a12a445",
         "type": "github"
       },
       "original": {
@@ -1658,11 +1658,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1747278581,
-        "narHash": "sha256-2TzDRpuU3Ae5yEvt8HiNbgK/c6JogUqQGvTQq7Hj+iA=",
+        "lastModified": 1747408728,
+        "narHash": "sha256-B38sO5NNWMohtmrQMnAXQIWETcMuaMe/KUJCwhxQCcQ=",
         "owner": "0xc000022070",
         "repo": "zen-browser-flake",
-        "rev": "8358d144bccc142fffff1743d1b2dd15e24f7f3a",
+        "rev": "53b304dc5f0ab19810bc1cf4bbbb80546afd696a",
         "type": "github"
       },
       "original": {
diff --git a/homes/emenel/default.nix b/homes/emenel/default.nix
index 399dd39..bae62a3 100644
--- a/homes/emenel/default.nix
+++ b/homes/emenel/default.nix
@@ -31,6 +31,7 @@
         (aspellWithDicts (dicts: with dicts; [ en en-computers en-science es fr ]))
         texlive.combined.scheme-full
         openrgb-with-all-plugins
+        bazecor
       ])
     ];
 
diff --git a/modules/system/kanata.nix b/modules/system/kanata.nix
index fbec19e..4327ad9 100644
--- a/modules/system/kanata.nix
+++ b/modules/system/kanata.nix
@@ -1,5 +1,13 @@
 { inputs, pkgs, ... }:
+let
 
+  k-vars = ''
+(defvar
+  tap-timeout   100
+  hold-timeout  200)
+'';
+
+in
 {
   environment.systemPackages = [
     pkgs.kanata
@@ -16,11 +24,17 @@
 
   services.kanata = {
     enable = true;
+
     keyboards = {
       sinc =  {
         devices = [ "/dev/input/by-id/usb-Keebio_Sinc_Rev._4-event-kbd"
                     "/dev/input/by-id/usb-Keebio_Sinc_Rev._4-event-if02"
                     "/dev/input/by-id/usb-Keebio_Sinc_Rev._4-if02-event-joystick" ];
+        extraDefCfg = ''
+process-unmapped-keys yes
+concurrent-tap-hold yes
+'';
+
         config = ''
 (defsrc
  esc  f1  f2  f3  f4  f5  f6  f7  f8  f9  f10  f11  f12  prtsc
@@ -30,10 +44,12 @@
  lsft z    x    c    v    b    n    m    ,    .    /    rsft up pgdn
  lctl slck lmet lalt           spc            ralt rmet rctrl left down right)
 
+${k-vars}
+
 (defalias
-  supesc (tap-hold-press 100 200 esc lmet)
-  sp-lsft (tap-hold-press 100 200 S-9 lsft)
-  sp-rsft (tap-hold-press 100 200 S-0 lsft)
+  supesc (tap-hold-press $tap-timeout $hold-timeout esc lmet)
+  sp-lsft (tap-hold-press $tap-timeout $hold-timeout S-9 lsft)
+  sp-rsft (tap-hold-press $tap-timeout $hold-timeout S-0 lsft)
   controls (layer-while-held controls))
 
 (deflayer qwerty
@@ -65,10 +81,12 @@
   lsft z    x    c    v    b    n    m    ,    .    /    rsft
   lctrl lmet lalt           spc            ralt rctrl)
 
+${k-vars}
+
 (defalias
-  supesc (tap-hold-press 100 200 esc lmet)
-  sp-lsft (tap-hold-press 100 200 S-9 lsft)
-  sp-rsft (tap-hold-press 100 200 S-0 lsft))
+  supesc (tap-hold-press $tap-timeout $hold-timeout esc lmet)
+  sp-lsft (tap-hold-press $tap-timeout $hold-timeout S-9 lsft)
+  sp-rsft (tap-hold-press $tap-timeout $hold-timeout S-0 lsft))
 
 (deflayer qwerty
   grv  1    2    3    4    5    6    7    8    9    0    -    =    bspc