biscuit

commit 2932649a51f329ef9c7504cda8347ce513e9d41a
parent 63359b5d064a119cf4354a05bd2263d110dec6dc
Author: Daniel Barlow <dan@telent.net>
Date:   Mon, 19 Feb 2024 19:57:03 +0000

don't growsf on boot, it seems to cause corruption

Diffstat:
M
README
 | 
2
+-
M
configuration.nix
 | 
15
+++++++++++++++

2 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/README b/README
@@ -1,5 +1,5 @@
 
-Config for my moto potter to turn it into a bike computer. We will
+Config for my moto harpia to turn it into a bike computer. We will
 need
 
 - working gps
diff --git a/configuration.nix b/configuration.nix
@@ -61,6 +61,21 @@ in {
       # "dyndbg=\"file drivers/video/backlight/qcom-wled.c +fmp\""
     ];
 
+    # according to fdisk, /dev/mmcblk0p41 is 30469887-7471104=22998783
+    # blocks, and if we let it get resized by whatever magic this is
+    # (I'm assuming systemd-growfs), on the subsequent boot we'll get
+    # an error
+
+    # EXT4-fs (mmcblk0p41): bad geometry: block count 2883067 exceeds size of device (2874848 blocks)
+
+    # in which neither number matches the reported size (they're both
+    # about 10% of it). cool.
+
+    boot.growPartition = lib.mkForce false;
+    fileSystems."/" = lib.mkDefault {
+      autoResize = lib.mkForce false;
+    };
+
     networking = {
       useDHCP = true;
       hostName = "biscuit";