Readme + moved to legacy boot

README.md

@@ -9,3 +9,42 @@ From another linux system, create the build script
 Write your disk password to somewhere, like /tmp/secret.key,
 then build the image calling the result:
 `./result --build-memory 8192 --pre-format-files /tmp/secret.key secret.key`
+
+
+## VMC
+
+VMC has a weird mapping for keys (Qwerty-1 * bepo)
+To remap, use the following python script
+
+```Python
+a = "abcdefghijklmnopqrsuvx,.'ABCDEFHIJKLMOPQRSUX"
+b = "akxipe,cdtsrq'ljbouv.yghmAKXIPECDTSRQLJBOUVY"
+d = dict()
+for i in range(len(b)):
+  d[b[i]] = a[i]
+
+p = "motdepasse"
+pp = ''.join([c for c in p if c in b])
+pc = ''.join([d[c] for c in pp])
+print("Mot de passe:",pp)
+print("Mot de passe:",pc)
+```
+
+## Install with nixos-anywhere
+
+
+```Bash
+# Write disk encryption password to secret.key
+echo "motdepasse" > secret.key
+# Connect to ssh, run kexec to nixos install rom, and format disko
+nix run github:nix-community/nixos-anywhere -- --flake '.#midori' --target-host root@109.94.170.38 --disk-encryption-keys /tmp/secret.key ./secret.key --phases kexec,disko
+
+# Mount persistence directories that nixos will install stuff into
+mkdir -p /mnt/persistence/nix
+mkdir -p /mnt/persistence/var/lib/nixos
+mount --bind -m -o X-fstrim.notrim /mnt/persistence/nix /mnt/nix
+mount --bind -m -o X-fstrim.notrim /mnt/persistence/var/lib/nixos /mnt/var/lib/nixos
+
+# Run the install phase
+nix run github:nix-community/nixos-anywhere -- --flake '.#midori' --target-host root@109.94.170.38 --disk-encryption-keys /tmp/secret.key ./secret.key --phases install
+```

hardware/DEDellEPYC2/default.nix

@@ -9,9 +9,16 @@
 
   boot.kernelPackages = pkgs.linuxPackages_latest;
 
-  boot.loader.systemd-boot.enable = true;
+  boot.loader.grub = {
+    enable = true;
+    efiSupport = false;
+    device = "/dev/vda";
+  };
   boot.initrd.systemd.enable = true;
 
+  # Root can't login, so useless
+  systemd.enableEmergencyMode = false;
+
   # This option defines the first version of NixOS you have installed on this particular machine,
   # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
   #

hardware/DEDellEPYC2/filesystems.nix

@@ -6,31 +6,29 @@
     disk = {
       main = {
         type = "disk";
-        device = "/dev/disk/by-path/pci-0000:00:04.0";
+        device = "/dev/vda";
         content = {
-          type = "gpt";
-          partitions = {
-            esp = {
-              size = "512M";
-              type = "ef00";
+          type = "table";
+          format = "msdos";
+          partitions = [
+            {
+              name = "ESP";
+              start = "1M";
+              end = "500M";
+              bootable = true;
               content = {
                 type = "filesystem";
                 format = "vfat";
                 mountpoint = "/boot";
-                mountOptions = [
-                  # Do not set the executable bit on files and prevent access from
-                  # non-root users.
-                  "dmask=0077"
-                  "fmask=0177"
-
-                  "noatime"
-                ];
+                mountOptions = [ "umask=0077" ];
               };
-            };
-            persistence-encrypted = {
-              start = "513M";
-              size = "100%";
-              # type = "8309";
+            }
+            {
+              name = "Midori-disk";
+              start = "500M";
+              end = "100%";
+              part-type = "primary";
+              bootable = true;
               content = {
                 type = "luks";
                 name = "persistence";
@@ -59,8 +57,8 @@
                 };
 
               };
-            };
-          };
+            }
+          ];
         };
       };
     };

profiles/persistence.nix

@@ -12,6 +12,9 @@
       # This is for instance where timers activation times are stored, hence
       # why it is desirable for this directory to be persistent.
       "/var/lib/systemd"
+
+      # We want this to be preserved accross reboots, to debug crash cause
+      "/var/log/journal"
     ];
 
     files = [