diff --git a/config/profiles/builder.nix b/config/profiles/builder.nix
index 5e21669..8e81522 100644
--- a/config/profiles/builder.nix
+++ b/config/profiles/builder.nix
@@ -1,6 +1,5 @@
 { lib, pkgs, ... }: {
   kyouma.deployment.auto-upgrade.cache = "daemon";
-  nix.gc.options = lib.mkForce "--delete-older-than 30d";
   nix.settings = {
     trusted-users = [ "nix-ssh" ];
     #system-features = [ "nixos-test" "benchmark" "big-parallel" "kvm" ] ++ lib.optionals pkgs.hostPlatform.isx86_64 [ "gccarch-x86-64-v3" ];
diff --git a/config/services/hydra/nix-config.nix b/config/services/hydra/nix-config.nix
index 016887b..18bfc0e 100644
--- a/config/services/hydra/nix-config.nix
+++ b/config/services/hydra/nix-config.nix
@@ -35,6 +35,7 @@
       supportedFeatures = [ "nixos-test" "benchmark" "big-parallel" "gccarch-x86-64" "gccarch-x86-64-v2" "gccarch-x86-64-v3" ];
       sshKey = config.sops.secrets."services/hydra/id_ed25519_hydra".path;
   });
+  nix.gc.options = lib.mkForce "--delete-older-than 90d";
   nix.settings = {
     allowed-uris = [
       "github:"
diff --git a/flake.lock b/flake.lock
index d01396d..aa2d4e2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -521,11 +521,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1729321331,
-        "narHash": "sha256-KVyQq+ez/oB30/WbdNgVD8g/bda34z8NiU187QKQb74=",
+        "lastModified": 1729459288,
+        "narHash": "sha256-gBOVJv+q6Mx8jGvwX7cE6J8+sZmi1uxpRVsO7WxvVuQ=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "122f70545b29ccb922e655b08acfe05bfb44ec68",
+        "rev": "1e27f213d77fc842603628bcf2df6681d7d08f7e",
         "type": "github"
       },
       "original": {
@@ -745,11 +745,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1729333370,
-        "narHash": "sha256-NU+tYe3QWzDNpB8RagpqR3hNQXn4BNuBd7ZGosMHLL8=",
+        "lastModified": 1729455275,
+        "narHash": "sha256-THqzn/7um3oMHUEGXyq+1CJQE7EogwR3HjLMNOlhFBE=",
         "owner": "nixos",
         "repo": "nixos-hardware",
-        "rev": "38279034170b1e2929b2be33bdaedbf14a57bfeb",
+        "rev": "9fcf30fccf8435f6390efec4a4d38e69c2268a36",
         "type": "github"
       },
       "original": {
@@ -828,11 +828,11 @@
     },
     "nixpkgs-stable_2": {
       "locked": {
-        "lastModified": 1728156290,
-        "narHash": "sha256-uogSvuAp+1BYtdu6UWuObjHqSbBohpyARXDWqgI12Ss=",
+        "lastModified": 1729357638,
+        "narHash": "sha256-66RHecx+zohbZwJVEPF7uuwHeqf8rykZTMCTqIrOew4=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "17ae88b569bb15590549ff478bab6494dde4a907",
+        "rev": "bb8c2cf7ea0dd2e18a52746b2c3a5b0c73b93c22",
         "type": "github"
       },
       "original": {
@@ -907,11 +907,11 @@
         "treefmt-nix": "treefmt-nix_2"
       },
       "locked": {
-        "lastModified": 1729368702,
-        "narHash": "sha256-KW+NFU0woUYpiVsdbXO5YAKCnKZ743BJlnG4ZEflvfs=",
+        "lastModified": 1729438888,
+        "narHash": "sha256-TGTDOX2/5OIoSzlcRReVn4BbbfL6Ami/eassiPPGqNA=",
         "owner": "nix-community",
         "repo": "nixvim",
-        "rev": "c4ad4d0b2e7de04fa9ae0652b006807f42062080",
+        "rev": "47b563d4e1410bff6a9481b3dd8b01b1e5ed70d2",
         "type": "github"
       },
       "original": {
@@ -987,11 +987,11 @@
         "nixpkgs-stable": "nixpkgs-stable_2"
       },
       "locked": {
-        "lastModified": 1728345710,
-        "narHash": "sha256-lpunY1+bf90ts+sA2/FgxVNIegPDKCpEoWwOPu4ITTQ=",
+        "lastModified": 1729394972,
+        "narHash": "sha256-fADlzOzcSaGsrO+THUZ8SgckMMc7bMQftztKFCLVcFI=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "06535d0e3d0201e6a8080dd32dbfde339b94f01b",
+        "rev": "c504fd7ac946d7a1b17944d73b261ca0a0b226a5",
         "type": "github"
       },
       "original": {