From 122679ce1a17ebdf6eacbd12c0f50e140a295513 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Wed, 31 Jul 2024 08:06:18 +0200
Subject: ...

---
 hosts/sif/hw.nix | 50 ++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 36 insertions(+), 14 deletions(-)

(limited to 'hosts/sif/hw.nix')

diff --git a/hosts/sif/hw.nix b/hosts/sif/hw.nix
index f3b20580..a2991def 100644
--- a/hosts/sif/hw.nix
+++ b/hosts/sif/hw.nix
@@ -5,17 +5,17 @@
     "/boot" =
       { label = "boot";
         fsType = "vfat";
-        options = [ "fmask=0022" "dmask=0022" ];
-      };
-    "/.bcachefs" =
-      { device = "/dev/mapper/sif-nvm0:/dev/mapper/sif-nvm1";
-        fsType = "bcachefs";
-        neededForBoot = true;
+        options = [ "fmask=0033" "dmask=0022" ];
       };
+    # "/.bcachefs" =
+    #   { device = "/dev/mapper/sif-nvm0:/dev/mapper/sif-nvm1";
+    #     fsType = "bcachefs";
+    #     neededForBoot = true;
+    #   };
     "/nix" =
       { device = "/.bcachefs/nix";
         fsType = "none";
-        options = [ "bind" ];
+        options = [ "bind" "x-systemd.after=bcachefs.service" "x-systemd.requires=bcachefs.service" ];
       };
     "/root" =
       { device = "/.bcachefs/root";
@@ -25,29 +25,33 @@
     "/var/log" =
       { device = "/.bcachefs/var/log";
         fsType = "none";
-        options = [ "bind" ];
+        options = [ "bind" "x-systemd.after=bcachefs.service" "x-systemd.requires=bcachefs.service" ];
       };
     "/var/lib/sops-nix" =
       { device = "/.bcachefs/var/lib/sops-nix";
         fsType = "none";
-        options = [ "bind" ];
+        options = [ "bind" "x-systemd.after=bcachefs.service" "x-systemd.requires=bcachefs.service" ];
         neededForBoot = true;
       };
     "/var/lib/nixos" =
       { device = "/.bcachefs/var/lib/nixos";
         fsType = "none";
-        options = [ "bind" ];
-        neededForBoot = true;
+        options = [ "bind" "x-systemd.after=bcachefs.service" "x-systemd.requires=bcachefs.service" ];
       };
     "/var/lib/chrony" =
       { device = "/.bcachefs/var/lib/chrony";
         fsType = "none";
         options = [ "bind" ];
       };
+    "/var/lib/fprint" =
+      { device = "/.bcachefs/var/lib/fprint";
+        fsType = "none";
+        options = [ "bind" ];
+      };
     "/var/lib/systemd" =
       { device = "/.bcachefs/var/lib/systemd";
         fsType = "none";
-        options = [ "bind" ];
+        options = [ "bind" "x-systemd.after=bcachefs.service" "x-systemd.requires=bcachefs.service" ];
         neededForBoot = true;
       };
     "/home" =
@@ -61,7 +65,25 @@
         options = [ "bind" ];
       };
   };
-  boot.initrd.systemd.services."unlock-bcachefs-${utils.escapeSystemdPath "/.bcachefs"}".enable = false;
+
+  boot.initrd.supportedFilesystems.bcachefs = true;
+  boot.initrd.systemd.units."dev-sif-nvm0:-dev-sif-nvm1.device".enable = false;
+  systemd.units."dev-sif-nvm0:-dev-sif-nvm1.device".enable = false;
+  boot.initrd.systemd.services."bcachefs" = {
+    before = [ "initrd-fs.target" ];
+    after = [ "local-fs-pre.target"  "dev-sif-nvm0.device" "dev-sif-nvm1.device" ];
+    requires = [ "dev-sif-nvm0.device" "dev-sif-nvm1.device"  ];
+    wantedBy = [ "initrd-fs.target" ];
+    unitConfig = {
+      DefaultDependencies = false;
+      StopPropagatedFrom = [ "dev-sif-nvm0.device" "dev-sif-nvm1.device"  ];
+    };
+    serviceConfig = {
+      Type = "oneshot";
+      ExecStart = "/bin/mount -o X-mount.mkdir -t bcachefs /dev/sif/nvm0:/dev/sif/nvm1 /sysroot/.bcachefs";
+      RemainAfterExit = true;
+    };
+  };
 
   swapDevices = [
     { label = "swap"; }
@@ -72,6 +94,6 @@
   console.font = "${pkgs.terminus_font}/share/consolefonts/ter-u28n.psf.gz";
 
   hardware.cpu.intel.updateMicrocode = true;
-  
+
   hardware.enableRedistributableFirmware = true;
 }
-- 
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