diff --git a/flake.lock b/flake.lock
index 4467c97..0622899 100644
--- a/flake.lock
+++ b/flake.lock
@@ -89,11 +89,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1749028858,
-        "narHash": "sha256-05uhzpbhWOPTQGp00zZhbVwfscHLmUCl3E2ZyfNnaQo=",
+        "lastModified": 1749060905,
+        "narHash": "sha256-VPQgUnIeXsLnmUK5izlRr62HG4Bhrq9yH6hehmLTp9I=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "341c6324d0780f1846c77b1a13c18934172ca9dd",
+        "rev": "233041cb05a8cb5c346c6c4e3991e5111de83efe",
         "type": "github"
       },
       "original": {
@@ -409,11 +409,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1749038741,
-        "narHash": "sha256-lD8lB9flJWTeeUcoEsCcwSGSowQUGrsbpj2d1rWxopA=",
+        "lastModified": 1749062139,
+        "narHash": "sha256-gGGLujmeWU+ZjFzfMvFMI0hp9xONsSbm88187wJr82Q=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "3830a21aa2313239b582e4e4ac97f0b25243cb7a",
+        "rev": "86b95fc1ed2b9b04a451a08ccf13d78fb421859c",
         "type": "github"
       },
       "original": {
@@ -827,11 +827,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1749035055,
-        "narHash": "sha256-V5wSo296/hPAfU42TEWJG7BqyQI93kLcxoCHVZikROM=",
+        "lastModified": 1749068096,
+        "narHash": "sha256-AC47bSPkt+R2mY5M1LvWHDr6+wtT//ddwCFj95iuF4g=",
         "owner": "nix-community",
         "repo": "nh",
-        "rev": "73872b3dc58e49cb9a2d80b2f6b16a7133d76434",
+        "rev": "89e79abedb6683d0fb2618f1016247e6d2b8f6bb",
         "type": "github"
       },
       "original": {
@@ -852,11 +852,11 @@
         "xwayland-satellite-unstable": "xwayland-satellite-unstable"
       },
       "locked": {
-        "lastModified": 1749024242,
-        "narHash": "sha256-znBNOLYgHgrR8IeboGHOd/pWRF9JQnW8AGL5MNQ2EwE=",
+        "lastModified": 1749055061,
+        "narHash": "sha256-4v/hKWTe35MZKgd/VusNlQjja9rIYDbp5rjfmeIT29c=",
         "owner": "sodiboo",
         "repo": "niri-flake",
-        "rev": "6d2d0baa2f9568b7c2655d8b3a8d6aed8a81cd71",
+        "rev": "e051966486be79c5843af95defd70813ae5c97a6",
         "type": "github"
       },
       "original": {
@@ -997,11 +997,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1748942041,
-        "narHash": "sha256-HEu2gTct7nY0tAPRgBtqYepallryBKR1U8B4v2zEEqA=",
+        "lastModified": 1749056381,
+        "narHash": "sha256-QITcurR19KZlrCngBoCjsFF2BdYsiCG4UqmlrVcLb8Q=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "fc7c4714125cfaa19b048e8aaf86b9c53e04d853",
+        "rev": "029bd66faa180e11262dd1bc2732254c33415f52",
         "type": "github"
       },
       "original": {
@@ -1058,11 +1058,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1748810746,
-        "narHash": "sha256-1na8blYvU1F6HLwx/aFjrhUqpqZ0SCsnqqW9n2vXvok=",
+        "lastModified": 1748995628,
+        "narHash": "sha256-bFufQGSAEYQgjtc4wMrobS5HWN0hDP+ZX+zthYcml9U=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "78d9f40fd6941a1543ffc3ed358e19c69961d3c1",
+        "rev": "8eb3b6a2366a7095939cd22f0dc0e9991313294b",
         "type": "github"
       },
       "original": {
@@ -1074,11 +1074,11 @@
     },
     "nixpkgs-stable_2": {
       "locked": {
-        "lastModified": 1748889542,
-        "narHash": "sha256-Hb4iMhIbjX45GcrgOp3b8xnyli+ysRPqAgZ/LZgyT5k=",
+        "lastModified": 1749024892,
+        "narHash": "sha256-OGcDEz60TXQC+gVz5sdtgGJdKVYr6rwdzQKuZAJQpCA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "10d7f8d34e5eb9c0f9a0485186c1ca691d2c5922",
+        "rev": "8f1b52b04f2cb6e5ead50bd28d76528a2f0380ef",
         "type": "github"
       },
       "original": {
diff --git a/modules/system/kanata.nix b/modules/system/kanata.nix
index b5f1af1..1ee61e9 100644
--- a/modules/system/kanata.nix
+++ b/modules/system/kanata.nix
@@ -163,9 +163,9 @@ ${shared-alias}
 
 (deflayer base
   grv  1    2    3    4    5    6    7    8    9    0    -    =    bspc
-  tab  q    w    e    r    t    y    u    i    o    p    [    ]    \
+  tab  q    w    e    r    t    y     @tap-undo    i    o   @tap-paste-p    [    ]    \
   @supesc  @a    @s    @d    f    g    h    j    k    l    ;    '    ret
-  @sp-lsft z    x    c    v    b    n    m    ,    .    /    @sp-rsft
+  @sp-lsft z    x    @tap-copy    @tap-paste   b    n    m    ,    .    /    @sp-rsft
   @supesc lalt @ctrl-ret     @spcnav            @ctrl-ret ralt)
 
 (deflayermap (navigation)