Small refinements

content/en/docs/Installation/trustedboot.md

@@ -51,7 +51,7 @@ To generate the Secure boot certificates and keys run the following commands:
 
 ```bash
 # Generate the keys
-docker run -v $PWD/keys:/work/keys -ti --rm enki genkey "Kairos" -o /work/keys
+docker run -v $PWD/keys:/work/keys -ti --rm enki genkey "My Kairos" -o /work/keys
 ```
 
 {{% alert title="Warning" %}}
@@ -72,8 +72,28 @@ A video of the process in QEMU is available [here](https://github.com/kairos-io/
 
 To build the installable medium you need to run the following command:
 
+{{% alert title="Warning" %}}
+
+This method is still a work in progress.
+For now build the testing Kairos iso with:
+
+```
+# clone the repo
+git clone https://github.com/kairos-io/kairos
+
+# cd into the repo
+cd kairos
+
+# build the iso with Earthly
+earthly +uki-iso --FLAVOR=fedora --FLAVOR_RELEASE=38 --FAMILY=rhel --MODEL=generic --VARIANT=core --BASE_IMAGE=quay.io/kairos/fedora:38-core-amd64-generic-v3.0.0-alpha1
+
+# resulting ISO is in: build/kairos-fedora-38-core-amd64-generic-v3.0.0-alpha1.uki.iso
+```
+
+{{% /alert %}}
+
 ```bash
-CONTAINER_IMAGE=quay.io/kairos/fedora:38-core-amd64-generic-v3.0.0-alpha
+CONTAINER_IMAGE=quay.io/kairos/fedora:38-core-amd64-generic-v3.0.0-alpha1
 docker run --rm -v $PWD/build:/result -v $PWD/keys/:/keys enki build-uki $CONTAINER_IMAGE -o /result/trustedboot.iso -k /keys
 ```
 
@@ -87,6 +107,10 @@ In order to upgrade a node to a new version of the OS, you need to generate agai
 
 To generate the upgrade image you need to create a naked container image containing containing the EFI files, for example:
 
+{{% alert title="Warning" %}}
+Flow not entirely tested/validated yet
+{{% /alert %}}
+
 ```bash
 VERSION=2.5.0-1-g21e04f76.uki
 UKI=kairos-fedora-38-core-amd64-generic-v${VERSION}.efi
@@ -152,11 +176,11 @@ DOCKER
 
 ```bash
 # console only
-docker run --privileged -v $PWD:/work -v /dev/kvm:/dev/kvm --rm -ti fedora-qemu -cdrom /work/kairos-fedora-38-core-amd64-generic-v2.5.0-1-g21e04f76.uki.iso -nographic
+docker run --privileged -v $PWD:/work -v /dev/kvm:/dev/kvm --rm -ti fedora-qemu -cdrom /work/kairos-fedora-38-core-amd64-generic-v3.0.0-alpha1.uki.iso -nographic
 
 # GTK (insecure)
 # xhost si:localuser:root # give access to root account to connect to the X server socket
-# docker run -e DISPLAY=$DISPLAY -v /tmp/.X11-unix:/tmp/.X11-unix --privileged -v $PWD:/work -v /dev/kvm:/dev/kvm --rm -ti fedora-qemu -cdrom /work/kairos-fedora-38-core-amd64-generic-v2.5.0-1-g21e04f76.uki.iso
+# docker run -e DISPLAY=$DISPLAY -v /tmp/.X11-unix:/tmp/.X11-unix --privileged -v $PWD:/work -v /dev/kvm:/dev/kvm --rm -ti fedora-qemu -cdrom /work/kairos-fedora-38-core-amd64-generic-v3.0.0-alpha1.uki.iso
 ```
 
 Note: To stop the QEMU container you can use `Ctrl-a x` or `Ctrl-a c` to enter the QEMU console and then `quit` to exit.