mass replace "flip map -> foreach"

See `foreach`-introduction commit.
```
rg 'flip map ' --files-with-matches | xargs sed -i 's/flip map /foreach /g'
```

1 files changed, 4 insertions, 4 deletions

diff --git a/nixos/modules/tasks/network-interfaces-systemd.nix b/nixos/modules/tasks/network-interfaces-systemd.nix
index 857aaf1e6e3..2612d13da4f 100644
--- a/nixos/modules/tasks/network-interfaces-systemd.nix
+++ b/nixos/modules/tasks/network-interfaces-systemd.nix
@@ -74,7 +74,7 @@ in
         enable = true;
         networks."99-main" = genericNetwork mkDefault;
       }
-      (mkMerge (flip map interfaces (i: {
+      (mkMerge (foreach interfaces (i: {
         netdevs = mkIf i.virtual ({
           "40-${i.name}" = {
             netdevConfig = {
@@ -90,7 +90,7 @@ in
           name = mkDefault i.name;
           DHCP = mkForce (dhcpStr
             (if i.useDHCP != null then i.useDHCP else cfg.useDHCP && interfaceIps i == [ ]));
-          address = flip map (interfaceIps i)
+          address = foreach (interfaceIps i)
             (ip: "${ip.address}/${toString ip.prefixLength}");
           networkConfig.IPv6PrivacyExtensions = "kernel";
         } ];
@@ -102,7 +102,7 @@ in
             Kind = "bridge";
           };
         };
-        networks = listToAttrs (flip map bridge.interfaces (bi:
+        networks = listToAttrs (foreach bridge.interfaces (bi:
           nameValuePair "40-${bi}" (mkMerge [ (genericNetwork (mkOverride 999)) {
             DHCP = mkOverride 0 (dhcpStr false);
             networkConfig.Bridge = name;
@@ -173,7 +173,7 @@ in
 
         };
 
-        networks = listToAttrs (flip map bond.interfaces (bi:
+        networks = listToAttrs (foreach bond.interfaces (bi:
           nameValuePair "40-${bi}" (mkMerge [ (genericNetwork (mkOverride 999)) {
             DHCP = mkOverride 0 (dhcpStr false);
             networkConfig.Bond = name;