diff --git a/flake.lock b/flake.lock
index 7d40f8e..6a86d0d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -662,6 +662,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-legacy_2405": {
+      "locked": {
+        "lastModified": 1718208800,
+        "narHash": "sha256-US1tAChvPxT52RV8GksWZS415tTS7PV42KTc2PNDBmc=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "cc54fb41d13736e92229c21627ea4f22199fee6b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-24.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs-lib": {
       "locked": {
         "lastModified": 1717284937,
@@ -904,6 +920,7 @@
         "nixpkgs": "nixpkgs_5",
         "nixpkgs-legacy_2211": "nixpkgs-legacy_2211",
         "nixpkgs-legacy_2311": "nixpkgs-legacy_2311",
+        "nixpkgs-legacy_2405": "nixpkgs-legacy_2405",
         "overviewer": "overviewer",
         "permown": "permown",
         "polygon-art": "polygon-art",
diff --git a/flake.nix b/flake.nix
index fd17f86..c1cd105 100644
--- a/flake.nix
+++ b/flake.nix
@@ -24,6 +24,7 @@
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
     nixpkgs-legacy_2211.url = "github:nixos/nixpkgs/nixos-22.11";
     nixpkgs-legacy_2311.url = "github:nixos/nixpkgs/nixos-23.11";
+    nixpkgs-legacy_2405.url = "github:nixos/nixpkgs/nixos-24.05";
     nixos-hardware.url = "github:nixos/nixos-hardware";
     nixos-anywhere.url = "github:nix-community/nixos-anywhere";
 
@@ -109,6 +110,7 @@
     , nixpkgs
     , nixpkgs-legacy_2211
     , nixpkgs-legacy_2311
+    , nixpkgs-legacy_2405
     , overviewer
     , permown
     , polygon-art
@@ -147,6 +149,10 @@
                 inherit system;
                 config.allowUnfree = true;
               };
+              legacy_2405 = import nixpkgs-legacy_2405 {
+                inherit system;
+                config.allowUnfree = true;
+              };
               polygon-art = polygon-art.packages.${system};
               landingpage = landingpage.packages.${system}.plain;
               kmonad = kmonad.packages.${system}.kmonad;
diff --git a/homes/common/terminal.nix b/homes/common/terminal.nix
index 7281690..337b473 100644
--- a/homes/common/terminal.nix
+++ b/homes/common/terminal.nix
@@ -37,7 +37,7 @@
     enableBashIntegration = true;
     enableZshIntegration = true;
     #package = pkgs.atuin;
-    package = pkgs.atuin.overrideAttrs (_old: {
+    package = pkgs.legacy_2405.atuin.overrideAttrs (_old: {
       # as cursed as doing mitigations=off in the kernel command line
       patches = [ "${assets}/0001-make-atuin-on-zfs-fast-again.patch" ];
     });
diff --git a/machines/chungus/service-atuin.nix b/machines/chungus/service-atuin.nix
index fc33c6c..e4695ee 100644
--- a/machines/chungus/service-atuin.nix
+++ b/machines/chungus/service-atuin.nix
@@ -1,7 +1,7 @@
 { config, pkgs, assets, ... }: {
   services.atuin = {
     enable = true;
-    package = pkgs.atuin.overrideAttrs (_old: {
+    package = pkgs.legacy_2405.atuin.overrideAttrs (_old: {
       # as cursed as doing mitigations=off in the kernel command line
       patches = [ "${assets}/0001-make-atuin-on-zfs-fast-again.patch" ];
     });