Add curacao_usb for further debugging

curacao_usb/disko-desired.nix

@@ -0,0 +1,64 @@
+{
+  disko.devices = {
+    disk = {
+      pindakaas_sd = {
+        type = "disk";
+        device = "/dev/disk/by-id/usb-Kingston_DataTraveler_3.0_E0D55EA57414F510489F0F1A-0:0";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              # Needs enough to store multiple kernel generations
+              size = "512M";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+                mountOptions = [
+                  "defaults"
+                ];
+              };
+            };
+            luks = {
+              size = "100%";
+              content = {
+                type = "luks";
+                name = "pindakaas_sd";
+                #passwordFile = "/tmp/secret.key"; # Commented out so asked interactively
+                settings = {
+                  # Not having SSDs die fast is more important than crypto
+                  # nerds that could potentially discover which filesystem I
+                  # use from TRIM patterns
+                  allowDiscards = true;
+                };
+                content = {
+                  type = "btrfs";
+                  extraArgs = [ "-f" ];
+                  subvolumes = {
+                    "/nixos" = {
+                      mountpoint = "/";
+                      mountOptions = [ "compress=zstd" "noatime" ];
+                    };
+                    "/home" = {
+                      mountpoint = "/home";
+                      mountOptions = [ "compress=zstd" "relatime" ];
+                    };
+                    "/nix" = {
+                      mountpoint = "/nix";
+                      mountOptions = [ "compress=zstd" "noatime" ];
+                    };
+                    # Maybe later
+                    # "/swap" = {
+                    #   mountpoint = "/.swapvol";
+                    #   swap.swapfile.size = "20M";
+                    # };
+                  };
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+  }

curacao_usb/disko-hanging.nix

@@ -0,0 +1,38 @@
+{
+  disko.devices = {
+    disk = {
+      vdb = {
+        type = "disk";
+        device = "/dev/disk/by-id/usb-Kingston_DataTraveler_3.0_E0D55EA57414F510489F0F1A-0:0";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              size = "500M";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+              };
+            };
+            luks = {
+              size = "100%";
+              content = {
+                type = "luks";
+                name = "crypted";
+                settings.allowDiscards = true;
+                passwordFile = "/tmp/secret.key";
+                content = {
+                  type = "filesystem";
+                  format = "ext4";
+                  mountpoint = "/";
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}

curacao_usb/disko-working.nix

@@ -0,0 +1,32 @@
+{
+  disko.devices = {
+    disk = {
+      vdb = {
+        type = "disk";
+        device = "/dev/disk/by-id/usb-Kingston_DataTraveler_3.0_E0D55EA57414F510489F0F1A-0:0";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              size = "500M";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+              };
+            };
+            root = {
+              size = "100%";
+                content = {
+                  type = "filesystem";
+                  format = "ext4";
+                  mountpoint = "/";
+                };
+            };
+          };
+        };
+      };
+    };
+  };
+}

curacao_usb/disko.nix

@@ -0,0 +1 @@
+disko-hanging.nix

curacao_usb/os.nix

@@ -0,0 +1,30 @@
+{ pkgs, config, ... }:
+{
+  # This whole folder is DEBUG
+  imports = [
+    "${builtins.fetchTarball "https://github.com/nix-community/disko/archive/3cb78c93e6a02f494aaf6aeb37481c27a2e2ee22.tar.gz"}/module.nix"
+    ./disko.nix
+  ];
+
+  nixpkgs.config.allowUnfree = true;
+  networking.hostName = "curacao_usb";
+
+  boot = {
+    # nixos-hardware use latest kernel by default. It has been set a while ago, we maybe don't need it anymore?
+    kernelPackages = pkgs.linuxPackages;
+
+    # Pinebook supports UEFI, at least when tow-boot is installed on the SPI
+    loader = {
+      # EFI Variables don't work (no generation appears in systemd-boot)
+      efi.canTouchEfiVariables = false;
+
+      # systemd-boot crashes after booting, so GRUB it is
+      grub = {
+        enable = true;
+        efiSupport = true;
+        efiInstallAsRemovable = true;
+        device = "nodev";
+      };
+    };
+  };
+}

install_os.sh

@@ -61,34 +61,38 @@ then
     echo "NixOS configuration not found."
 fi
 
+mountpoint="/mnt/nixos"
+nix_flakes_cmd="nix --extra-experimental-features nix-command --extra-experimental-features flakes"
 
 set -x
 
+sudo mkdir -p "$mountpoint"
+
 # Add channels to root user, as nixos-install uses those.
 # Not great, but fixable with flakes I guess
 sudo ./add_channels.sh
 
 # Format or mount disk
-sudo nix --extra-experimental-features nix-command --extra-experimental-features flakes run github:nix-community/disko -- --mode "$disko_mode" "$disko_config"
+sudo $nix_flakes_cmd run github:nix-community/disko -- --root-mountpoint "$mountpoint" --mode "$disko_mode" "$disko_config"
 
 # Generate hardware-config.nix
-sudo nixos-generate-config --no-filesystems --root /mnt
+sudo nixos-generate-config --no-filesystems --root "$mountpoint"
 # --no-filesystems because they are imported via disko
 
 # Plug system configuration into this git repo
-sudo mkdir -p /mnt/etc/nixos
+sudo mkdir -p "${mountpoint}/etc/nixos"
-echo "{ ... }: { imports = [ ./hardware-configuration.nix ${nixos_config} ]; }" | sudo tee /mnt/etc/nixos/configuration.nix > /dev/null
+echo "{ ... }: { imports = [ ./hardware-configuration.nix ${nixos_config} ]; }" | sudo tee "${mountpoint}/etc/nixos/configuration.nix" > /dev/null
 # Everything there should be covered by (and conflicts with) the repo anyways.
 
 # Install NixOS! Or create a new generation.
-sudo nixos-install --no-root-password
+sudo nixos-install --no-root-password --root "$mountpoint"
 
-# Install dotfiles. Actually not needed by nixos-install since it doesn't rewrite global paths to /mnt.
+# Install dotfiles. Actually not needed by nixos-install since it doesn't rewrite global paths to the mountpoint.
 # Without it no nixos-rebuild from the system itself once installed though.
 # Should probably be replaced with something like git-sync
-# sudo mkdir -p /mnt/home/geoffrey/.config/
+# sudo mkdir -p $mountpoint/home/geoffrey/.config/
-# sudo cp -a ../dotfiles /mnt/home/geoffrey/.config/
+# sudo cp -a ../dotfiles $mountpoint/home/geoffrey/.config/
-# sudo chown geoffrey:geoffrey /mnt/home/geoffrey -R
+# sudo chown geoffrey:geoffrey $mountpoint/home/geoffrey -R
 
 # Signal the installation is done!
 echo