diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ff67b6760..c492d8ad1 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,7 +14,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: cachix/install-nix-action@v30
       with:
-        nix_path: nixpkgs=channel:nixos-unstable
+        nix_path: nixpkgs=channel:nixos-24.11
     - run: |
         if grep -R --exclude stdlib-extended.nix literalExample modules ; then
           echo "Error: literalExample should be replaced by literalExpression" > /dev/stderr
diff --git a/Makefile b/Makefile
index 5172e8386..cc66b02ff 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 .PHONY: all all-tests test test-install format
-NIXPKGS_REV := nixpkgs-unstable
+NIXPKGS_REV := nixos-24.11
 NIX_PATH := nixpkgs=https://github.com/NixOS/nixpkgs/archive/${NIXPKGS_REV}.tar.gz
 
 all: all-tests test-install
diff --git a/flake.lock b/flake.lock
index 2f5f887cb..4107ca582 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1731139594,
-        "narHash": "sha256-IigrKK3vYRpUu+HEjPL/phrfh7Ox881er1UEsZvw9Q4=",
+        "lastModified": 1731755305,
+        "narHash": "sha256-v5P3dk5JdiT+4x69ZaB18B8+Rcu3TIOrcdG4uEX7WZ8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "76612b17c0ce71689921ca12d9ffdc9c23ce40b2",
+        "rev": "057f63b6dc1a2c67301286152eb5af20747a9cb4",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-unstable",
+        "ref": "nixos-24.11",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 3a90f89c0..99c763bd9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,7 +1,7 @@
 {
   description = "Home Manager for Nix";
 
-  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
 
   outputs = { self, nixpkgs, ... }:
     {
diff --git a/home-manager/home-manager b/home-manager/home-manager
index 5bf796b47..ea2f1c91d 100644
--- a/home-manager/home-manager
+++ b/home-manager/home-manager
@@ -268,8 +268,8 @@ function doInit() {
         withFlake=1
     fi
 
-    local homeManagerUrl="github:nix-community/home-manager"
-    local nixpkgsUrl="github:nixos/nixpkgs/nixos-unstable"
+    local homeManagerUrl="github:nix-community/home-manager/release-24.11"
+    local nixpkgsUrl="github:nixos/nixpkgs/nixos-24.11"
 
     while (( $# > 0 )); do
         local opt="$1"
diff --git a/templates/nix-darwin/flake.nix b/templates/nix-darwin/flake.nix
index ff73efd8f..e02a990e9 100644
--- a/templates/nix-darwin/flake.nix
+++ b/templates/nix-darwin/flake.nix
@@ -2,10 +2,10 @@
   description = "Darwin configuration";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.11";
     darwin.url = "github:lnl7/nix-darwin";
     darwin.inputs.nixpkgs.follows = "nixpkgs";
-    home-manager.url = "github:nix-community/home-manager";
+    home-manager.url = "github:nix-community/home-manager/release-24.11";
     home-manager.inputs.nixpkgs.follows = "nixpkgs";
   };
 
diff --git a/templates/nixos/flake.nix b/templates/nixos/flake.nix
index fd4d0cd47..eac8ec581 100644
--- a/templates/nixos/flake.nix
+++ b/templates/nixos/flake.nix
@@ -2,8 +2,8 @@
   description = "NixOS configuration";
 
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
-    home-manager.url = "github:nix-community/home-manager";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.11";
+    home-manager.url = "github:nix-community/home-manager/release-24.11";
     home-manager.inputs.nixpkgs.follows = "nixpkgs";
   };
 
diff --git a/templates/standalone/flake.nix b/templates/standalone/flake.nix
index c35ca3fa2..643882bfb 100644
--- a/templates/standalone/flake.nix
+++ b/templates/standalone/flake.nix
@@ -3,9 +3,9 @@
 
   inputs = {
     # Specify the source of Home Manager and Nixpkgs.
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.11";
     home-manager = {
-      url = "github:nix-community/home-manager";
+      url = "github:nix-community/home-manager/release-24.11";
       inputs.nixpkgs.follows = "nixpkgs";
     };
   };