flake.nix: build tailscale with go 1.22

Updates #cleanup

Signed-off-by: David Anderson <danderson@tailscale.com>

flake.lock

@@ -3,11 +3,11 @@
     "flake-compat": {
       "flake": false,
       "locked": {
-        "lastModified": 1673956053,
+        "lastModified": 1696426674,
-        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
+        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
+        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
         "type": "github"
       },
       "original": {
@@ -21,11 +21,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1692799911,
+        "lastModified": 1705309234,
-        "narHash": "sha256-3eihraek4qL744EvQXsK1Ha6C3CR7nnT8X2qWap4RNk=",
+        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "f9e7cf818399d17d347f847525c5a5a8032e4e44",
+        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
         "type": "github"
       },
       "original": {
@@ -36,11 +36,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1693060755,
+        "lastModified": 1707619277,
-        "narHash": "sha256-KNsbfqewEziFJEpPR0qvVz4rx0x6QXxw1CcunRhlFdk=",
+        "narHash": "sha256-vKnYD5GMQbNQyyQm4wRlqi+5n0/F1hnvqSQgaBy4BqY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c66ccfa00c643751da2fd9290e096ceaa30493fc",
+        "rev": "f3a93440fbfff8a74350f4791332a19282cc6dc8",
         "type": "github"
       },
       "original": {

flake.nix

@@ -62,7 +62,7 @@
     # So really, this flake is for tailscale devs to dogfood with, if
     # you're an end user you should be prepared for this flake to not
     # build periodically.
-    tailscale = pkgs: pkgs.buildGo121Module rec {
+    tailscale = pkgs: pkgs.buildGo122Module rec {
       name = "tailscale";
 
       src = ./.;
@@ -112,7 +112,7 @@
           gotools
           graphviz
           perl
-          go_1_21
+          go_1_22
           yarn
         ];
       };