chore(tazjin/nixos): Remove strongswan overlay r/4040

This is no longer required; said customer has switched to Tailscale.

Change-Id: Iebe2fdfbf4013af86b7236e061cf4dbf47ac7c9e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5537
Tested-by: BuildkiteCI
Autosubmit: tazjin <tazjin@tvl.su>
Reviewed-by: tazjin <tazjin@tvl.su>

3 files changed, 0 insertions, 37 deletions

diff --git a/third_party/overlays/strongswan-workaround.nix b/third_party/overlays/strongswan-workaround.nix
deleted file mode 100644
index a5c3c26ec981..000000000000
--- a/third_party/overlays/strongswan-workaround.nix
+++ /dev/null
@@ -1,25 +0,0 @@
-# Workaround for an issue where strongswan 5.9.5 can not connect to
-# some servers that do not have a mitigation for CVE-2021-45079
-# applied.
-#
-# Of course ideally the servers would be patched, but the world is not
-# ideal.
-#
-# Only intended for use by //users/tazjin/nixos/...
-{ ... }:
-
-self: super: {
-  # Downgrade strongswan to 5.9.4
-  #
-  # See https://github.com/NixOS/nixpkgs/pull/156567
-  strongswan = super.strongswan.overrideAttrs (_: rec {
-    version = "5.9.4";
-
-    src = self.fetchFromGitHub {
-      owner = "strongswan";
-      repo = "strongswan";
-      rev = version;
-      sha256 = "1y1gs232x7hsbccjga9nbkf4bbi5wxazlkg00qd2v1nz86sfy4cd";
-    };
-  });
-}
diff --git a/users/tazjin/nixos/polyanka/default.nix b/users/tazjin/nixos/polyanka/default.nix
index 58561f3dd6cc..5758ee39b3e5 100644
--- a/users/tazjin/nixos/polyanka/default.nix
+++ b/users/tazjin/nixos/polyanka/default.nix
@@ -30,12 +30,6 @@ in
 
   nix.settings.trusted-users = [ "tazjin" ];
 
-  # Work around strongswan 5.9.4 being incompatible with servers not
-  # patched against some CVE. I need this for work ..
-  nixpkgs.overlays = [
-    depot.third_party.overlays.strongswan-workaround
-  ];
-
   fileSystems."/" =
     {
       device = "/dev/disk/by-uuid/4c51357a-1e34-4b59-b169-63af1fcdce71";
diff --git a/users/tazjin/nixos/tverskoy/default.nix b/users/tazjin/nixos/tverskoy/default.nix
index 31204a198092..b789e50d43f3 100644
--- a/users/tazjin/nixos/tverskoy/default.nix
+++ b/users/tazjin/nixos/tverskoy/default.nix
@@ -21,12 +21,6 @@ lib.fix (self: {
 
   tvl.cache.enable = true;
 
-  # Work around strongswan 5.9.4 being incompatible with servers not
-  # patched against some CVE. I need this for work ..
-  nixpkgs.overlays = [
-    depot.third_party.overlays.strongswan-workaround
-  ];
-
   boot = rec {
     initrd.availableKernelModules = [ "nvme" "ehci_pci" "xhci_pci" "usb_storage" "sd_mod" "rtsx_pci_sdmmc" ];
     initrd.kernelModules = [ ];