diff --git a/flake.lock b/flake.lock
index 62c9735..a96680a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -3,11 +3,11 @@
     "flake-compat": {
       "flake": false,
       "locked": {
-        "lastModified": 1673956053,
-        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
+        "lastModified": 1696426674,
+        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
+        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
         "type": "github"
       },
       "original": {
@@ -21,11 +21,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1701680307,
-        "narHash": "sha256-kAuep2h5ajznlPMD9rnQyffWG8EM/C73lejGofXvdM8=",
+        "lastModified": 1705309234,
+        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "4022d587cbbfd70fe950c1e2083a02621806a725",
+        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
         "type": "github"
       },
       "original": {
@@ -39,11 +39,11 @@
         "systems": "systems_2"
       },
       "locked": {
-        "lastModified": 1685518550,
-        "narHash": "sha256-o2d0KcvaXzTrPRIo0kOLV0/QXHhDQ5DTi+OxcjO8xqY=",
+        "lastModified": 1701680307,
+        "narHash": "sha256-kAuep2h5ajznlPMD9rnQyffWG8EM/C73lejGofXvdM8=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "a1720a10a6cfe8234c0e93907ffe81be440f4cef",
+        "rev": "4022d587cbbfd70fe950c1e2083a02621806a725",
         "type": "github"
       },
       "original": {
@@ -60,11 +60,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1660459072,
-        "narHash": "sha256-8DFJjXG8zqoONA1vXtgeKXy68KdJL5UaXR8NtVMUbx8=",
+        "lastModified": 1703887061,
+        "narHash": "sha256-gGPa9qWNc6eCXT/+Z5/zMkyYOuRZqeFZBDbopNZQkuY=",
         "owner": "hercules-ci",
         "repo": "gitignore.nix",
-        "rev": "a20de23b925fd8264fd7fad6454652e142fd7f73",
+        "rev": "43e1aa1308018f37118e34d3a9cb4f5e75dc11d5",
         "type": "github"
       },
       "original": {
@@ -80,11 +80,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1703265279,
-        "narHash": "sha256-5jVtOwyMH1FzclxHrsFWzBdB+VyjUUSu1wyZhZlR6WU=",
+        "lastModified": 1705535278,
+        "narHash": "sha256-V5+XKfNbiY0bLKLQlH+AXyhHttEL7XcZBH9iSbxxexA=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "07c322a7cff03267fd881adae1afe63367c5d608",
+        "rev": "b84191db127c16a92cbdf7f7b9969d58bb456699",
         "type": "github"
       },
       "original": {
@@ -95,11 +95,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1703134684,
-        "narHash": "sha256-SQmng1EnBFLzS7WSRyPM9HgmZP2kLJcPAz+Ug/nug6o=",
+        "lastModified": 1705466837,
+        "narHash": "sha256-iYVxjZqKd9Si4wuf5GO9aNKxqAn9P3bNN38vflIooHY=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "d6863cbcbbb80e71cecfc03356db1cda38919523",
+        "rev": "757637581797f148c50977b6127147c5d298f9e9",
         "type": "github"
       },
       "original": {
@@ -111,16 +111,16 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1685801374,
-        "narHash": "sha256-otaSUoFEMM+LjBI1XL/xGB5ao6IwnZOXc47qhIgJe8U=",
+        "lastModified": 1704874635,
+        "narHash": "sha256-YWuCrtsty5vVZvu+7BchAxmcYzTMfolSPP5io8+WYCg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c37ca420157f4abc31e26f436c1145f8951ff373",
+        "rev": "3dc440faeee9e889fe2d1b4d25ad0f430d449356",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-23.05",
+        "ref": "nixos-23.11",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -136,11 +136,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1702456155,
-        "narHash": "sha256-I2XhXGAecdGlqi6hPWYT83AQtMgL+aa3ulA85RAEgOk=",
+        "lastModified": 1705229514,
+        "narHash": "sha256-itILy0zimR/iyUGq5Dgg0fiW8plRDyxF153LWGsg3Cw=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "007a45d064c1c32d04e1b8a0de5ef00984c419bc",
+        "rev": "ffa9a5b90b0acfaa03b1533b83eaf5dead819a05",
         "type": "github"
       },
       "original": {
diff --git a/modules/zsh.nix b/modules/zsh.nix
index b9980b3..6799e16 100644
--- a/modules/zsh.nix
+++ b/modules/zsh.nix
@@ -37,7 +37,6 @@ _:
           "golang"
           "mix"
           "rails"
-          "ssh-agent"
           "tmux"
         ];
       };