add unstable packages

flake.lock

@@ -130,6 +130,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-unstable": {
+      "locked": {
+        "lastModified": 1713297878,
+        "narHash": "sha256-hOkzkhLT59wR8VaMbh1ESjtZLbGi+XNaBN6h49SPqEc=",
+        "owner": "NixOs",
+        "repo": "nixpkgs",
+        "rev": "66adc1e47f8784803f2deb6cacd5e07264ec2d5c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOs",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs_2": {
       "locked": {
         "lastModified": 1711703276,
@@ -152,6 +168,7 @@
         "cornelis": "cornelis",
         "home-manager": "home-manager",
         "nixpkgs": "nixpkgs",
+        "nixpkgs-unstable": "nixpkgs-unstable",
         "ssbm-nix": "ssbm-nix"
       }
     },

flake.nix

@@ -4,6 +4,7 @@
 
   inputs = {
     nixpkgs.url = "github:NixOs/nixpkgs/nixos-23.11";
+    nixpkgs-unstable.url = "github:NixOs/nixpkgs/nixos-unstable";
     home-manager.url = "github:nix-community/home-manager/release-23.11";
     home-manager.inputs.nixpkgs.follows = "nixpkgs";
     agda.url = "github:agda/agda/v2.6.4.1";
@@ -13,7 +14,7 @@
     ssbm-nix.url = "github:lytedev/ssbm-nix";
   };
 
-  outputs = { self, nixpkgs, home-manager, agda, cornelis, ssbm-nix }: 
+  outputs = { self, nixpkgs, nixpkgs-unstable, home-manager, agda, cornelis, ssbm-nix }: 
     let nix-config-module =
         {
           nix.registry.nixpkgs.flake = nixpkgs;
@@ -28,6 +29,7 @@
               useUserPackages = true;
               users.rachel = import ./home/rachel.nix {
                 pkgs = pkgs;
+                unstable = nixpkgs-unstable.legacyPackages.${system};
                 agda = agda.packages.${system}.Agda;
                 cornelis = cornelis.packages.${system}.cornelis;
                 cornelis-vim = cornelis.packages.${system}.cornelis-vim;

home/rachel.nix

@@ -1,4 +1,4 @@
-{ pkgs, cornelis, cornelis-vim, agda, slippi-netplay, ... }:
+{ pkgs, unstable, cornelis, cornelis-vim, agda, slippi-netplay, ... }:
 let username = "rachel";
     homeDir = "/home/${username}";
     SAX2NF = import ../shared/sax2nf.nix { inherit pkgs; };
@@ -85,6 +85,7 @@ in
       whalebird
       lean4
       slippi-netplay
+      unstable.kicad
     ];
     stateVersion = "23.11";
   };