diff --git a/flake.lock b/flake.lock
index e581f8a..90c7cb2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -282,11 +282,11 @@
         "nixpkgs-lib": "nixpkgs-lib"
       },
       "locked": {
-        "lastModified": 1785627969,
-        "narHash": "sha256-4dtXQk/NMePegK/nWp5NSeuZKLATItOq61lpEvmXqGw=",
+        "lastModified": 1787559586,
+        "narHash": "sha256-onL0VLf9vPllmT0H/OlURIU5r5t5WIEl7t4tVNKT0Nw=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "427bf4bd9435fdf21321c8cc628c24efc14c0f7a",
+        "rev": "9d0d87172c374f89da73c1cfe6d81ae62feac1f1",
         "type": "github"
       },
       "original": {
@@ -422,11 +422,11 @@
         "uv2nix": "uv2nix"
       },
       "locked": {
-        "lastModified": 1787262625,
-        "narHash": "sha256-OWRFAHpaMFE9AvIA8gS8/VIOdnvsZZiwaJE0jb4tobw=",
+        "lastModified": 1787656905,
+        "narHash": "sha256-Du/jARDTNHpI2MdgUYjl90tIEXVeGrEnuStY2dytTN0=",
         "owner": "NousResearch",
         "repo": "hermes-agent",
-        "rev": "28f7c4e68a362f6d22f5ad0fa3e136375f158154",
+        "rev": "1bbb6e5bce56e721ab685af4cd87df21bbff4d35",
         "type": "github"
       },
       "original": {
@@ -438,11 +438,11 @@
     "hermes-webui": {
       "flake": false,
       "locked": {
-        "lastModified": 1787226553,
-        "narHash": "sha256-d+nLpXYPMjbGacXnYu5DD5PH6anvJQSxzqjID6Gw90E=",
+        "lastModified": 1787565227,
+        "narHash": "sha256-PLaP2jKX/3AhTaC0KVwkakAz14wfWA8BEirMzsr4HmE=",
         "owner": "nesquena",
         "repo": "hermes-webui",
-        "rev": "1f5e45527ac8eb14230a9f5720664d0867e74035",
+        "rev": "3b9c632a1fa339abcfd457973dcf10810640e760",
         "type": "github"
       },
       "original": {
@@ -479,11 +479,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1787176219,
-        "narHash": "sha256-djoRr6jBpe35q/0JwAvXpFXg1Ktf+X54NU2RLR7wnHw=",
+        "lastModified": 1787661347,
+        "narHash": "sha256-THmnBAdAIV+jT348f3r/vyoeb6ilhcVLwVXkBU7Pai8=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "c53d643b3737e2fcd04e6cb3b3580ef50b2087a0",
+        "rev": "52c3a5881c821ad7367bbde075e52b76cdb378ab",
         "type": "github"
       },
       "original": {
@@ -519,11 +519,11 @@
         "nixpkgs": "nixpkgs_8"
       },
       "locked": {
-        "lastModified": 1787143379,
-        "narHash": "sha256-s/s0MIX39/jnq8xF3cPB2KvUyckyeie0w+KJ3JFLhgA=",
+        "lastModified": 1787588947,
+        "narHash": "sha256-vopDnGOldf4OkjKPVbXKofNR8ombOhtfSps53/vmEwM=",
         "owner": "Jovian-Experiments",
         "repo": "Jovian-NixOS",
-        "rev": "f5159bcc975208c452f971288e4f072de74215ce",
+        "rev": "ee06a054cfe10bcdf78dc4afca1d1b8c9e5721d1",
         "type": "github"
       },
       "original": {
@@ -637,11 +637,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1786852476,
-        "narHash": "sha256-IM5CYtf86W4w8eUPpKcY/LpdHElmVBtJhaKnoTKxZEA=",
+        "lastModified": 1787457452,
+        "narHash": "sha256-FJh4esFS3zqNNuKwvN3t6wrJGewqp1AUF9DAEvoKPD8=",
         "owner": "nix-community",
         "repo": "nix-index-database",
-        "rev": "c7962dc97b45129df8d751bedaf37beb5a17706e",
+        "rev": "c51d5c2ba69c907a34e90c9b6b80cd2b93811745",
         "type": "github"
       },
       "original": {
@@ -690,11 +690,11 @@
     },
     "nixos-stable": {
       "locked": {
-        "lastModified": 1787101114,
-        "narHash": "sha256-gwrPcFf/rDjHPaVflbDZ040ZDmBTRj/7+s8ZmE2SaIM=",
+        "lastModified": 1787640266,
+        "narHash": "sha256-MrkfE5hF5xx4L/0h5NyJ3xQkKVftwSuKSkFSrvlTxGY=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "b18a4b905f8d028dc4476412e6d6891728695379",
+        "rev": "f4f698677b11021a8f84f452e23ae9ef2427bec3",
         "type": "github"
       },
       "original": {
@@ -706,11 +706,11 @@
     },
     "nixos-unstable": {
       "locked": {
-        "lastModified": 1787135253,
-        "narHash": "sha256-RD2kNWCG+Bjo6h+JVjWVNntZs2GtRoeY2xHjts/FNkA=",
+        "lastModified": 1787498568,
+        "narHash": "sha256-9i/VTdusq/+NM/tz+J1Re+ojkMB8MBf0QshnYfzHz30=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "ffb3c9b700e759be2ef13237c9d8f953b32a1e46",
+        "rev": "56c02bc00adcf003215cc4bd996d6efaf4cff188",
         "type": "github"
       },
       "original": {
@@ -821,11 +821,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1787172299,
-        "narHash": "sha256-PShzS87awOlE5XWkxUGBd/58/F+AtE2ZMgFffKj4r8s=",
+        "lastModified": 1787424095,
+        "narHash": "sha256-dWLO5AHhKaw6rdWCtTes8hnntT1r0/J5yhQGm0f0ZgU=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "07e1d92cdc0ed416cfa11ff3ca40d17e61cfba7a",
+        "rev": "174eb786fb68e3a13e4e535a3deea479a0c07a6a",
         "type": "github"
       },
       "original": {
@@ -946,11 +946,11 @@
     },
     "nixpkgs_17": {
       "locked": {
-        "lastModified": 1787135253,
-        "narHash": "sha256-RD2kNWCG+Bjo6h+JVjWVNntZs2GtRoeY2xHjts/FNkA=",
+        "lastModified": 1787498568,
+        "narHash": "sha256-9i/VTdusq/+NM/tz+J1Re+ojkMB8MBf0QshnYfzHz30=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "ffb3c9b700e759be2ef13237c9d8f953b32a1e46",
+        "rev": "56c02bc00adcf003215cc4bd996d6efaf4cff188",
         "type": "github"
       },
       "original": {
@@ -1205,11 +1205,11 @@
         "nixpkgs": "nixpkgs_17"
       },
       "locked": {
-        "lastModified": 1787262883,
-        "narHash": "sha256-k9ckh+jVfuTx10ZtPaKvkqRNvIdH8xrEN4qTSpOUTiM=",
+        "lastModified": 1787670098,
+        "narHash": "sha256-HonnkAB+VFaPw3/hjn+S3raDHDuaRL3vw6Lc0HhHvE0=",
         "owner": "nix-community",
         "repo": "nur",
-        "rev": "93fb2c8c740e127e933689aaf51156aa33762b59",
+        "rev": "3e15dafb26fab064883ec040fd06d54e3ffb7969",
         "type": "github"
       },
       "original": {
@@ -1225,11 +1225,11 @@
         "nixpkgs": "nixpkgs_18"
       },
       "locked": {
-        "lastModified": 1787161243,
-        "narHash": "sha256-3voBPkuncAi4/6fn3EZG7UvG8TO9xkEt6FXUAzeWVdI=",
+        "lastModified": 1787514376,
+        "narHash": "sha256-wS5a1tumQcmwamA4BpSvf2Idd/P/zOQNU1hY53EzfoM=",
         "owner": "NotAShelf",
         "repo": "nvf",
-        "rev": "c5cad7edcdcf683f4ba80c4d0cbf0e0eb7116c08",
+        "rev": "460dad9e777df4008309f1d731a47b299dc7b41e",
         "type": "github"
       },
       "original": {
@@ -1241,11 +1241,11 @@
     "odysseus": {
       "flake": false,
       "locked": {
-        "lastModified": 1787223982,
-        "narHash": "sha256-RhkHkAamvSnaiJKFOihAnJKFL6C2j9SfCIb2OoydrNE=",
+        "lastModified": 1787660324,
+        "narHash": "sha256-cGIZtl28jEhiTOeT48mnTIIp9qscXeoSkbFZub5snOk=",
         "owner": "odysseus-dev",
         "repo": "odysseus",
-        "rev": "b4d12932a953b3cdfc745b3525c7ecd5dffd8b3c",
+        "rev": "7026cf40b5f96f166f6b76e4236527d7dce243b1",
         "type": "github"
       },
       "original": {
@@ -1397,11 +1397,11 @@
         "nixpkgs": "nixpkgs_20"
       },
       "locked": {
-        "lastModified": 1787246814,
-        "narHash": "sha256-pEd4/iPY3Zm/EhhHmeB1QnIWXJSLx7gJzD/05mm2MCo=",
+        "lastModified": 1787627053,
+        "narHash": "sha256-QdVaU2WSCKsxZ0sBDIRnaaukp6Z5IMUE0gDEDoSRJd0=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "c84e121aaede7ef8c7bd9fb5154ccc1599e07816",
+        "rev": "132a10336af9ae819bdf640c0dd1c789b12d7107",
         "type": "github"
       },
       "original": {
@@ -1632,11 +1632,11 @@
         "rust-overlay": "rust-overlay_3"
       },
       "locked": {
-        "lastModified": 1787261449,
-        "narHash": "sha256-fV45gpFLfShe3OVgh4yBC2RRtDN3G01PFNC+x+vzUU8=",
+        "lastModified": 1787666893,
+        "narHash": "sha256-60mHokaSBxDft7zrl9hH192Ugx41ZyY8wBMSun4ifbQ=",
         "owner": "zed-industries",
         "repo": "zed",
-        "rev": "f5e87e5343d3ecdf9cc15472ea06856556e0d77f",
+        "rev": "0969b0dba3f3411592fce801d00f8d81b8dcf902",
         "type": "github"
       },
       "original": {
diff --git a/modules/home/programs/editors/zed-settings.json b/modules/home/programs/editors/zed-settings.json
index 2d5be37..dd44c3e 100644
--- a/modules/home/programs/editors/zed-settings.json
+++ b/modules/home/programs/editors/zed-settings.json
@@ -77,7 +77,10 @@
     },
     {
       "external": {
-        "arguments": ["-e", "s/ *$//"],
+        "arguments": [
+          "-e",
+          "s/ *$//"
+        ],
         "command": "sed"
       }
     }
@@ -100,7 +103,10 @@
       "tab_size": 4,
       "formatter": {
         "external": {
-          "arguments": ["--stdin-filepath", "{buffer_path}"],
+          "arguments": [
+            "--stdin-filepath",
+            "{buffer_path}"
+          ],
           "command": "prettier"
         }
       }
@@ -112,13 +118,19 @@
       },
       "formatter": {
         "external": {
-          "arguments": ["--stdin-filepath", "{buffer_path}"],
+          "arguments": [
+            "--stdin-filepath",
+            "{buffer_path}"
+          ],
           "command": "prettier"
         }
       }
     },
     "Nix": {
-      "language_servers": ["nil", "!nixd"]
+      "language_servers": [
+        "nil",
+        "!nixd"
+      ]
     },
     "http": {
       "inlay_hints": {
@@ -130,7 +142,9 @@
     "nil": {
       "initialization_options": {
         "formatting": {
-          "command": ["nixfmt"]
+          "command": [
+            "nixfmt"
+          ]
         },
         "nix": {
           "flake": {
@@ -146,6 +160,7 @@
     }
   },
   "theme": {
+    "mode": "dark",
     "dark": "Catppuccin Frappé (red)",
     "light": "Catppuccin Frappé (red)"
   },
diff --git a/modules/home/programs/volta.nix b/modules/home/programs/volta.nix
index fc12d06..4674091 100644
--- a/modules/home/programs/volta.nix
+++ b/modules/home/programs/volta.nix
@@ -24,10 +24,6 @@ in
 
   config = lib.mkIf cfg.enable {
     home.packages = [ cfg.package ];
-    home.sessionVariables = {
-      VOLTA_HOME = cfg.voltaHome;
-      NODE_ENV = "development";
-      RUN_ENV = "local";
-    };
+    home.sessionVariables.VOLTA_HOME = cfg.voltaHome;
   };
 }
diff --git a/modules/home/users/toyvo.nix b/modules/home/users/toyvo.nix
index 404c08d..a2324fa 100644
--- a/modules/home/users/toyvo.nix
+++ b/modules/home/users/toyvo.nix
@@ -95,7 +95,10 @@ in
       helix.enable = true;
       herdr = {
         enable = true;
-        settings.terminal.default_shell = lib.getExe pkgs.fish;
+        settings = {
+          terminal.default_shell = lib.getExe pkgs.fish;
+          ui.toast.delivery = "herdr";
+        };
       };
       hyper.enable = cfg.gui.enable;
       ideavim.enable = true;