WIP: Just a quick hack overlaying systemd from staging-next

flake.lock

@@ -16,9 +16,26 @@
         "type": "github"
       }
     },
+    "nixpkgs-staging-next": {
+      "locked": {
+        "lastModified": 1736775562,
+        "narHash": "sha256-4qqVIwZXGezX1X6Hyo+MdU/xhQv4IMKCE4qqa1oXYw4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "71c2fcc94d888c994a0962af2d1d78ae73181c79",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "staging-next",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-staging-next": "nixpkgs-staging-next"
       }
     }
   },

flake.nix

@@ -3,10 +3,11 @@
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixpkgs-staging-next.url = "github:NixOS/nixpkgs/staging-next";
   };
 
   outputs =
-    { self, nixpkgs }:
+    { self, nixpkgs, nixpkgs-staging-next }:
     let
       releaseVersion = "0.0.1";
       system = "x86_64-linux";
@@ -44,6 +45,11 @@
                 system.image.id = "patos";
                 system.image.version = releaseVersion;
                 image.compress = false;
+                nixpkgs.overlays = [
+                  (final: prev: {
+                    systemd = nixpkgs-staging-next.legacyPackages.${final.system}.systemd;
+                  })
+                ];
               }
               self.nixosModules.image
               self.nixosModules.devel

modules/image/default.nix

@@ -57,7 +57,8 @@
       Label = "patos-state";
       Minimize = "off";
       FactoryReset = "yes";
-      Encrypt = "tpm2";
+      # FIXME: borked w/systemd 257?
+      # Encrypt = "tpm2";
       SizeMinBytes = "2G";
       SplitName = "-";
     };
@@ -110,12 +111,14 @@
     {
       "/var" = {
         fsType = parts."40-var".Format;
-        device = "/dev/mapper/var";
-        encrypted = {
-          enable = true;
-          blkDev = "/dev/disk/by-partuuid/${parts."40-var".UUID}";
-          label = "var";
-        };
+        device = "/dev/disk/by-partuuid/${parts."40-var".UUID}";
+        # FIXME: borked w/systemd 257?
+        # device = "/dev/mapper/var";
+        # encrypted = {
+        #   enable = true;
+        #   blkDev = "/dev/disk/by-partuuid/${parts."40-var".UUID}";
+        #   label = "var";
+        # };
       };
     };