Add unstable nixpkgs

3 files changed, 28 insertions, 1 deletions

diff --git a/flake.lock b/flake.lock
index e28ead8..287483a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -140,6 +140,21 @@
         "type": "github"
       }
     },
+    "nixpkgs-unstable": {
+      "locked": {
+        "lastModified": 1698134075,
+        "narHash": "sha256-foCD+nuKzfh49bIoiCBur4+Fx1nozo+4C/6k8BYk4sg=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "8efd5d1e283604f75a808a20e6cde0ef313d07d4",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-unstable",
+        "type": "indirect"
+      }
+    },
     "push-notification-api": {
       "inputs": {
         "flake-utils": "flake-utils",
@@ -167,6 +182,7 @@
         "home-manager": "home-manager_2",
         "nix-darwin": "nix-darwin",
         "nixpkgs": "nixpkgs",
+        "nixpkgs-unstable": "nixpkgs-unstable",
         "push-notification-api": "push-notification-api"
       }
     },
diff --git a/flake.nix b/flake.nix
index 3ab6183..2d0b011 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,6 +3,9 @@
     nixpkgs = {
       url = "github:NixOS/nixpkgs/nixos-23.05";
     };
+    nixpkgs-unstable = {
+      url = "nixpkgs/nixos-unstable";
+    };
     home-manager = {
       url = "github:nix-community/home-manager/release-23.05";
       inputs.nixpkgs.follows = "nixpkgs";
diff --git a/hosts/common.nix b/hosts/common.nix
index aa34086..2378352 100644
--- a/hosts/common.nix
+++ b/hosts/common.nix
@@ -9,11 +9,19 @@
   # Enable de facto stable features.
   nix.settings.experimental-features = ["nix-command" "flakes"];
 
+  nixpkgs.overlays = [
+    # Use local overlays.
+    flakeOutputs.overlays.additions
+    flakeOutputs.overlays.modifications
+
+    # Add unstable nixpkgs.
+    (final: prev: {unstable = flakeInputs.unstable-nixpkgs.legacyPackages.${pkgs.system};})
+  ];
+
   # Use overlays from this repo for building system configuration as well as
   # system-wide.
   #
   # See: https://nixos.wiki/wiki/Overlays#Using_nixpkgs.overlays_from_configuration.nix_as_.3Cnixpkgs-overlays.3E_in_your_NIX_PATH
-  nixpkgs.overlays = [flakeOutputs.overlays.additions flakeOutputs.overlays.modifications];
   nix.nixPath = options.nix.nixPath.default ++ ["nixpkgs-overlays=${flakeInputs.self}/overlays/compat.nix"];
 
   # Set ZSH as the shell.