From 6b6f3d55981ddb687fc5fe0a8dd5d033091ad688 Mon Sep 17 00:00:00 2001
From: Astro <astro@spaceboyz.net>
Date: Fri, 30 Apr 2021 00:16:00 +0200
Subject: [PATCH] nixos-module/container/bird: simplify filter operations

---
 nix/nixos-module/container/bird.nix | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/nix/nixos-module/container/bird.nix b/nix/nixos-module/container/bird.nix
index d3ad5ce..f1f5387 100644
--- a/nix/nixos-module/container/bird.nix
+++ b/nix/nixos-module/container/bird.nix
@@ -40,14 +40,14 @@ in
           ''}
           ${lib.optionalString isUpstream ''
             export filter {
-              if net ~ [ 0.0.0.0/0 ] then {
+              if net = 0.0.0.0/0 then {
                 # Do not set another default route on upstreams
                 reject;
               }
               accept;
             };
             import filter {
-              if net ~ [ 0.0.0.0/0 ] then {
+              if net = 0.0.0.0/0 then {
                 # Learn the upstream default route
                 accept;
               }
@@ -64,7 +64,7 @@ in
           ''}
           ${lib.optionalString isUpstream ''
             export filter {
-              if net ~ [ ::/0 ] then {
+              if net = ::/0 then {
                 # Do not set another default route on upstreams
                 reject;
               }
@@ -72,7 +72,7 @@ in
             };
             # Learn the upstream default route
             import filter {
-              if net ~ [ ::/0 ] then {
+              if net = ::/0 then {
                 accept;
               }
               reject;
@@ -90,7 +90,7 @@ in
           table master4;
           peer table vpn4_table;
           export filter {
-            if net ~ [ 0.0.0.0/0 ] then {
+            if net = 0.0.0.0/0 then {
               # Copy default route to vpn4 table
               accept;
             }
@@ -137,7 +137,7 @@ in
         ipv4 {
           export all;
           import filter {
-            if net ~ [ 0.0.0.0/0 ] then {
+            if net = 0.0.0.0/0 then {
               ${(builtins.foldl' (result: gateway: {
                 text = ''
                   ${result.text}
@@ -197,7 +197,7 @@ in
         ipv6 {
           export all;
           import filter {
-            if net ~ [ ::/0 ] then {
+            if net = ::/0 then {
               ${(builtins.foldl' (result: gateway: {
                 text = ''
                   ${result.text}