diff --git a/flake.lock b/flake.lock
index d74ed68..8843248 100644
--- a/flake.lock
+++ b/flake.lock
@@ -3,11 +3,11 @@
     "flake-compat": {
       "flake": false,
       "locked": {
-        "lastModified": 1696426674,
-        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
+        "lastModified": 1747046372,
+        "narHash": "sha256-CIVLLkVgvHYbgI2UpXvIIBJ12HWgX+fjA8Xf8PUmqCY=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
+        "rev": "9100a0f413b0c601e0533d1d94ffd501ce2e7885",
         "type": "github"
       },
       "original": {
@@ -44,11 +44,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1753288231,
-        "narHash": "sha256-WcMW9yUDfER8kz4NdCaaI/ep0Ef91L+Nf7MetNzHZc4=",
+        "lastModified": 1753592768,
+        "narHash": "sha256-oV695RvbAE4+R9pcsT9shmp6zE/+IZe6evHWX63f2Qg=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "7b5a978e00273b8676c530c03d315f5b75fae564",
+        "rev": "fc3add429f21450359369af74c2375cb34a2d204",
         "type": "github"
       },
       "original": {
@@ -60,11 +60,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1753345091,
-        "narHash": "sha256-CdX2Rtvp5I8HGu9swBmYuq+ILwRxpXdJwlpg8jvN4tU=",
+        "lastModified": 1754767907,
+        "narHash": "sha256-8OnUzRQZkqtUol9vuUuQC30hzpMreKptNyET2T9lB6g=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "3ff0e34b1383648053bba8ed03f201d3466f90c9",
+        "rev": "c5f08b62ed75415439d48152c2a784e36909b1bc",
         "type": "github"
       },
       "original": {
@@ -76,11 +76,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1753250450,
-        "narHash": "sha256-i+CQV2rPmP8wHxj0aq4siYyohHwVlsh40kV89f3nw1s=",
+        "lastModified": 1754725699,
+        "narHash": "sha256-iAcj9T/Y+3DBy2J0N+yF9XQQQ8IEb5swLFzs23CdP88=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "fc02ee70efb805d3b2865908a13ddd4474557ecf",
+        "rev": "85dbfc7aaf52ecb755f87e577ddbe6dbbdbc1054",
         "type": "github"
       },
       "original": {
@@ -92,11 +92,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1730768919,
-        "narHash": "sha256-8AKquNnnSaJRXZxc5YmF/WfmxiHX6MMZZasRP6RRQkE=",
+        "lastModified": 1754340878,
+        "narHash": "sha256-lgmUyVQL9tSnvvIvBp7x1euhkkCho7n3TMzgjdvgPoU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a04d33c0c3f1a59a2c1cb0c6e34cd24500e5a1dc",
+        "rev": "cab778239e705082fe97bb4990e0d24c50924c04",
         "type": "github"
       },
       "original": {
@@ -113,11 +113,11 @@
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1750779888,
-        "narHash": "sha256-wibppH3g/E2lxU43ZQHC5yA/7kIKLGxVEnsnVK1BtRg=",
+        "lastModified": 1754416808,
+        "narHash": "sha256-c6yg0EQ9xVESx6HGDOCMcyRSjaTpNJP10ef+6fRcofA=",
         "owner": "cachix",
         "repo": "git-hooks.nix",
-        "rev": "16ec914f6fb6f599ce988427d9d94efddf25fe6d",
+        "rev": "9c52372878df6911f9afc1e2a1391f55e4dfc864",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 11c428a..58b5ea4 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,6 +1,5 @@
 {
   description = "Home Manager configuration of noah";
-
   inputs = {
     # Specify the source of Home Manager and Nixpkgs.
     nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
diff --git a/home.nix b/home.nix
index 1f36050..b1ba691 100644
--- a/home.nix
+++ b/home.nix
@@ -11,9 +11,6 @@
         "nix-command"
         "flakes"
       ];
-      #substituters = [
-      #  "http://cache.misaki.local"
-      #];
       #trusted-public-keys = [
       #  "misaki.packetlost.dev:y5Z/utaVBozpL0UAbUQDWLjpm2sVMOoKzyG76n/167A="
       #];
@@ -147,6 +144,7 @@
     unstable.pyright
     unstable.python311Packages.python-lsp-server
     unstable.python311Packages.python-lsp-ruff
+    unstable.llm
 
     # JavaScript tools
     #typescript-language-server
@@ -196,7 +194,8 @@
       sendemail = {
         smtpserver = "smtp.migadu.com";
         smtpuser = "noah@packetlost.dev";
-        smtpencryption = "ssl";
+        smtpauth = "plain";
+        smtpencryption = "tls";
         smtpserverport = 465;
       };
       init = {
@@ -349,7 +348,8 @@
     source = ./fish;
     recursive = true;
   };
-  xdg.configFile."fish/completions/nix.fish".source = "${pkgs.nix}/share/fish/vendor_completions.d/nix.fish";
+  xdg.configFile."fish/completions/nix.fish".source =
+    "${pkgs.nix}/share/fish/vendor_completions.d/nix.fish";
 
   xdg.configFile.aerc = {
     source = ./aerc;