switch to nixos-unstable-small

flake.lock

@@ -22,16 +22,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1673606088,
+        "lastModified": 1673855649,
-        "narHash": "sha256-wdYD41UwNwPhTdMaG0AIe7fE1bAdyHe6bB4HLUqUvck=",
+        "narHash": "sha256-Pc1VumquuFMDR1Ers1QOVDDabL/trVwfqWXeKJPXLQg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "37b97ae3dd714de9a17923d004a2c5b5543dfa6d",
+        "rev": "c85d08692966cf022b0a741a794cb1650602d8af",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
+        "ref": "nixos-unstable-small",
         "repo": "nixpkgs",
         "type": "github"
       }

flake.nix

@@ -4,7 +4,7 @@
   inputs = {
     flake-parts.url = "github:hercules-ci/flake-parts";
     flake-parts.inputs.nixpkgs-lib.follows = "nixpkgs";
-    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable-small";
 
     treefmt-nix.url = "github:numtide/treefmt-nix";
   };