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-rw-r--r--nixpkgs/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py19
-rw-r--r--nixpkgs/nixos/modules/system/boot/loader/systemd-boot/systemd-boot.nix2
-rw-r--r--nixpkgs/nixos/modules/system/boot/networkd.nix38
3 files changed, 55 insertions, 4 deletions
diff --git a/nixpkgs/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py b/nixpkgs/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py
index 96b42066b223..e2e7ffe59dcd 100644
--- a/nixpkgs/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py
+++ b/nixpkgs/nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py
@@ -88,9 +88,20 @@ def write_loader_conf(profile: str | None, generation: int, specialisation: str
 
 
 def get_bootspec(profile: str | None, generation: int) -> BootSpec:
-    boot_json_path = os.path.realpath("%s/%s" % (system_dir(profile, generation, None), "boot.json"))
-    boot_json_f = open(boot_json_path, 'r')
-    bootspec_json = json.load(boot_json_f)
+    system_directory = system_dir(profile, generation, None)
+    boot_json_path = os.path.realpath("%s/%s" % (system_directory, "boot.json"))
+    if os.path.isfile(boot_json_path):
+        boot_json_f = open(boot_json_path, 'r')
+        bootspec_json = json.load(boot_json_f)
+    else:
+        boot_json_str = subprocess.check_output([
+        "@bootspecTools@/bin/synthesize",
+        "--version",
+        "1",
+        system_directory,
+        "/dev/stdout"],
+        universal_newlines=True)
+        bootspec_json = json.loads(boot_json_str)
     return bootspec_from_json(bootspec_json)
 
 def bootspec_from_json(bootspec_json: Dict) -> BootSpec:
@@ -266,7 +277,7 @@ def install_bootloader(args: argparse.Namespace) -> None:
 
         if installed_version < available_version:
             print("updating systemd-boot from %s to %s" % (installed_version, available_version))
-            subprocess.check_call(["@systemd@/bin/bootctl", "--esp-path=@efiSysMountPoint@", "update"])
+            subprocess.check_call(["@systemd@/bin/bootctl", "--esp-path=@efiSysMountPoint@"] + bootctl_flags + ["update"])
 
     os.makedirs("@efiSysMountPoint@/efi/nixos", exist_ok=True)
     os.makedirs("@efiSysMountPoint@/loader/entries", exist_ok=True)
diff --git a/nixpkgs/nixos/modules/system/boot/loader/systemd-boot/systemd-boot.nix b/nixpkgs/nixos/modules/system/boot/loader/systemd-boot/systemd-boot.nix
index 1086ab80b14f..9d55c21077d1 100644
--- a/nixpkgs/nixos/modules/system/boot/loader/systemd-boot/systemd-boot.nix
+++ b/nixpkgs/nixos/modules/system/boot/loader/systemd-boot/systemd-boot.nix
@@ -16,6 +16,8 @@ let
 
     systemd = config.systemd.package;
 
+    bootspecTools = pkgs.bootspec;
+
     nix = config.nix.package.out;
 
     timeout = optionalString (config.boot.loader.timeout != null) config.boot.loader.timeout;
diff --git a/nixpkgs/nixos/modules/system/boot/networkd.nix b/nixpkgs/nixos/modules/system/boot/networkd.nix
index b7ced5b0d346..33261021480f 100644
--- a/nixpkgs/nixos/modules/system/boot/networkd.nix
+++ b/nixpkgs/nixos/modules/system/boot/networkd.nix
@@ -122,6 +122,16 @@ let
         (assertValueOneOf "PacketInfo" boolValues)
         (assertValueOneOf "VNetHeader" boolValues)
       ];
+
+      # See https://www.freedesktop.org/software/systemd/man/latest/systemd.netdev.html#%5BIPVTAP%5D%20Section%20Options
+      ipVlanVtapChecks = [
+        (assertOnlyFields [
+          "Mode"
+          "Flags"
+        ])
+        (assertValueOneOf "Mode" ["L2" "L3" "L3S" ])
+        (assertValueOneOf "Flags" ["private" "vepa" "bridge" ])
+      ];
     in {
 
       sectionNetdev = checkUnitConfig "Netdev" [
@@ -146,6 +156,7 @@ let
           "ip6gretap"
           "ipip"
           "ipvlan"
+          "ipvtap"
           "macvlan"
           "macvtap"
           "sit"
@@ -191,6 +202,10 @@ let
         (assertValueOneOf "ReorderHeader" boolValues)
       ];
 
+      sectionIPVLAN = checkUnitConfig "IPVLAN" ipVlanVtapChecks;
+
+      sectionIPVTAP = checkUnitConfig "IPVTAP" ipVlanVtapChecks;
+
       sectionMACVLAN = checkUnitConfig "MACVLAN" [
         (assertOnlyFields [
           "Mode"
@@ -615,6 +630,7 @@ let
           "VRF"
           "VLAN"
           "IPVLAN"
+          "IPVTAP"
           "MACVLAN"
           "MACVTAP"
           "VXLAN"
@@ -1277,6 +1293,7 @@ let
           "FirewallMark"
           "Wash"
           "SplitGSO"
+          "AckFilter"
         ])
         (assertValueOneOf "AutoRateIngress" boolValues)
         (assertInt "OverheadBytes")
@@ -1309,6 +1326,7 @@ let
         (assertRange "FirewallMark" 1 4294967295)
         (assertValueOneOf "Wash" boolValues)
         (assertValueOneOf "SplitGSO" boolValues)
+        (assertValueOneOf "AckFilter" (boolValues ++ ["aggressive"]))
       ];
 
       sectionControlledDelay = checkUnitConfig "ControlledDelay" [
@@ -1623,6 +1641,26 @@ let
       '';
     };
 
+    ipvlanConfig = mkOption {
+      default = {};
+      example = { Mode = "L2"; Flags = "private"; };
+      type = types.addCheck (types.attrsOf unitOption) check.netdev.sectionIPVLAN;
+      description = lib.mdDoc ''
+        Each attribute in this set specifies an option in the `[IPVLAN]` section of the unit.
+        See {manpage}`systemd.netdev(5)` for details.
+      '';
+    };
+
+    ipvtapConfig = mkOption {
+      default = {};
+      example = { Mode = "L3"; Flags = "vepa"; };
+      type = types.addCheck (types.attrsOf unitOption) check.netdev.sectionIPVTAP;
+      description = lib.mdDoc ''
+        Each attribute in this set specifies an option in the `[IPVTAP]` section of the unit.
+        See {manpage}`systemd.netdev(5)` for details.
+      '';
+    };
+
     macvlanConfig = mkOption {
       default = {};
       example = { Mode = "private"; };