Use stable kicad from unstable

flake.lock

@@ -23,11 +23,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1641423937,
-        "narHash": "sha256-iIBSDySeZ79FDFiI5but9EtOIRc5Ncu/gq27Hg/yXjo=",
+        "lastModified": 1642190797,
+        "narHash": "sha256-cxeEEAtfIACnm8sV1oz0xlNp9IVk10Fxcc09ggoEZuo=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "e67c94a1adbb5cf8a0448bc9c434589b2dd293c2",
+        "rev": "3ddd960a3b575bf3230d0e59f42614b71f9e0db9",
         "type": "github"
       },
       "original": {
@@ -39,11 +39,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1641520708,
-        "narHash": "sha256-jGELR9I16UdMZmZ4j48k+yvUOYUVKThsoft41Pgx+h4=",
+        "lastModified": 1642373004,
+        "narHash": "sha256-AZ1fTklT9OkLFtmZ8qMbQ2Uf1dF0+np3WjnTIIquApA=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "9f09fe7a15bfe656de7b1648ff8a312f4e05a686",
+        "rev": "b13052a35a63e1ea9eba916ffe48886ab7af58ce",
         "type": "github"
       },
       "original": {

sets/hardware.nix

@@ -12,7 +12,7 @@ in
   ];
 
   environment.systemPackages = with pkgs; [
-    pkgs-unstable.kicad-unstable
+    pkgs-unstable.kicad
     openocd
     picocom
     stlink