diff --git a/flake.lock b/flake.lock
index e3203fe..0c81455 100644
--- a/flake.lock
+++ b/flake.lock
@@ -157,11 +157,11 @@
     },
     "crane_2": {
       "locked": {
-        "lastModified": 1737689766,
-        "narHash": "sha256-ivVXYaYlShxYoKfSo5+y5930qMKKJ8CLcAoIBPQfJ6s=",
+        "lastModified": 1737563566,
+        "narHash": "sha256-GLJvkOG29XCynQm8XWPyykMRqIhxKcBARVu7Ydrz02M=",
         "owner": "ipetkov",
         "repo": "crane",
-        "rev": "6fe74265bbb6d016d663b1091f015e2976c4a527",
+        "rev": "849376434956794ebc7a6b487d31aace395392ba",
         "type": "github"
       },
       "original": {
@@ -562,11 +562,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1737704314,
-        "narHash": "sha256-zta8jvOQ2wRCZmiwFEnS5iCulWAh8e+fLUlQxrgOBjM=",
+        "lastModified": 1737669579,
+        "narHash": "sha256-v9WQ3c4ctwPMfdBZMZxpdM9xXev4uChce4BxOpvsu0E=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "a0428685572b134f6594e7d7f5db5e1febbab2d7",
+        "rev": "7b9ece1bf3c8780cde9b975b28c2d9ccd7e9cdb9",
         "type": "github"
       },
       "original": {
@@ -683,11 +683,11 @@
         "pre-commit-hooks": "pre-commit-hooks"
       },
       "locked": {
-        "lastModified": 1737726524,
-        "narHash": "sha256-Tw4kY4m5iNkRWCzmZO8ZO0i5iufD2K11leRy3uPR+g0=",
+        "lastModified": 1737655283,
+        "narHash": "sha256-yAFGeCZXUL3GqDMeFcUEOC4m459Ld7j54Rxo8cmyuSQ=",
         "ref": "refs/heads/main",
-        "rev": "ca68979174da416f0c3d11beaa19d3965a4654a0",
-        "revCount": 16681,
+        "rev": "963b687443b44df6c5cbdf3426454d92830d9100",
+        "revCount": 16671,
         "type": "git",
         "url": "https://git.lix.systems/lix-project/lix"
       },
@@ -737,11 +737,11 @@
         "xwayland-satellite-unstable": "xwayland-satellite-unstable"
       },
       "locked": {
-        "lastModified": 1737723936,
-        "narHash": "sha256-7badcmkmjaOeEshFdGnoEofrZO667t/k5jDa0/NINpI=",
+        "lastModified": 1737627930,
+        "narHash": "sha256-oaAatwNVaX36xmI2AKIVu2oG07XJmHq2T+Y66hEprd8=",
         "owner": "sodiboo",
         "repo": "niri-flake",
-        "rev": "84a8590f8196d3fccb1618a153dbd6bac325e3c4",
+        "rev": "f79aa307f4bc0bfbabee404e6354fd2a1edfcb01",
         "type": "github"
       },
       "original": {
@@ -770,11 +770,11 @@
     "niri-unstable": {
       "flake": false,
       "locked": {
-        "lastModified": 1737697331,
-        "narHash": "sha256-9k77pFW2ANx8bZc+RcF6YP9McFZsUCWWY+XwBX0P3/Q=",
+        "lastModified": 1737623252,
+        "narHash": "sha256-orq/c8lOUrZfCHQhfuLEJtMZpfBYhMtGv1Xuz99Pxj0=",
         "owner": "YaLTeR",
         "repo": "niri",
-        "rev": "748d90b443b9f20134020c21760b5b6c2c42a7de",
+        "rev": "128b01e04905d833214f52a3c6fab308bcc15ce0",
         "type": "github"
       },
       "original": {
@@ -1045,11 +1045,11 @@
     },
     "nixpkgs_5": {
       "locked": {
-        "lastModified": 1737706285,
-        "narHash": "sha256-k/f1rAyCjGkNu4BnlnUGEvQPSnYVG7UHoOeaQQcjQps=",
+        "lastModified": 1737642748,
+        "narHash": "sha256-VsCzuoavNERLs46aw38nmORT4F5pLOZDDe2bzFo+jsE=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "dcb7446a099fe1c95b3694fdb7a4dda8f19d6ba8",
+        "rev": "864f89f98b0b4e1bbcb762b025fd83da8bc1bae0",
         "type": "github"
       },
       "original": {
@@ -1082,11 +1082,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1737735875,
-        "narHash": "sha256-uZpZbT5kH7whiMpaMQjSPxRbRTmH5LaoBat6eQBHHaY=",
+        "lastModified": 1737667561,
+        "narHash": "sha256-BKUapQPTji3V2uxymGq62/UWF1XMjfHvKd565jj1HlA=",
         "owner": "nix-community",
         "repo": "nixvim",
-        "rev": "bd3184f4957d5484bb5ebef4b9bc6f9cc53cfad5",
+        "rev": "aab2b81792567237c104b90c3936e073d28a9ac6",
         "type": "github"
       },
       "original": {
@@ -1240,11 +1240,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1737685583,
-        "narHash": "sha256-p+NVABRpGi+pT+xxf9HcLcFVxG6L+vEEy+NwzB9T0f8=",
+        "lastModified": 1737599167,
+        "narHash": "sha256-S2rHCrQWCDVp63XxL/AQbGr1g5M8Zx14C7Jooa4oM8o=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "eb64cbcc8eee0fa87ebded92805280d2ec97415a",
+        "rev": "38374302ae9edf819eac666d1f276d62c712dd06",
         "type": "github"
       },
       "original": {
diff --git a/home/yt/common.nix b/home/yt/common.nix
index 4d7acca..77c98fe 100644
--- a/home/yt/common.nix
+++ b/home/yt/common.nix
@@ -44,11 +44,7 @@
         rebase = true;
         autostash = true;
       };
-      merge = {
-        tool = "vimdiff";
-        keepBackup = false;
-        prompt = false;
-      };
+      merge.tool = "vimdiff";
       rebase = {
         stat = true;
         autoStash = true;
@@ -56,7 +52,10 @@
         updateRefs = true;
       };
       help.autocorrect = 1;
-      "mergetool \"vimdiff\"".cmd = "nvim -d $LOCAL $REMOTE $MERGED -c '$wincmd w' -c 'wincmd J'";
+      mergetool = {
+        prompt = false;
+        path = "nvim-open";
+      };
     };
   };
   programs.ripgrep.enable = true;
diff --git a/home/zsh/default.nix b/home/zsh/default.nix
index 363efd6..994fa1f 100644
--- a/home/zsh/default.nix
+++ b/home/zsh/default.nix
@@ -94,8 +94,8 @@
       "ga" = "git add";
       "gaa" = "git add --all";
       "gb" = "git branch";
-      "gc" = "git commit --verbose -s";
-      "gcmsg" = "git commit -s --message";
+      "gc" = "git commit --verbose";
+      "gcmsg" = "git commit --message";
       "gd" = "git diff";
       "gdca" = "git diff --cached";
       "gds" = "git diff --staged";