Fedora-CoreOS-Ignition/UTM-Chrony.ign

{
  "ignition": {
    "version": "3.4.0"
  },
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      "spectre_v2=on",
      "spectre_bhi=on",
      "spec_store_bypass_disable=on",
      "tsx=off",
      "kvm.nx_huge_pages=force",
      "nosmt=force",
      "l1d_flush=on",
      "spec_rstack_overflow=safe-ret",
      "gather_data_sampling=force",
      "reg_file_data_sampling=on",
      "random.trust_bootloader=off",
      "random.trust_cpu=off",
      "intel_iommu=on",
      "amd_iommu=force_isolation",
      "efi=disable_early_pci_dma",
      "iommu=force",
      "iommu.passthrough=0",
      "iommu.strict=1",
      "slab_nomerge",
      "init_on_alloc=1",
      "init_on_free=1",
      "pti=on",
      "vsyscall=none",
      "ia32_emulation=0",
      "page_alloc.shuffle=1",
      "randomize_kstack_offset=on",
      "debugfs=off",
      "lockdown=confidentiality",
      "module.sig_enforce=1"
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        }
      },
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    "links": [
      {
        "path": "/etc/localtime",
        "target": "../usr/share/zoneinfo/America/Phoenix"
      },
      {
        "path": "/etc/systemd/system/multi-user.target.wants/unbound.service",
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      },
      {
        "path": "/etc/systemd/system/multi-user.target.wants/tuned.service",
        "target": "/usr/lib/systemd/system/tuned.service"
      }
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  },
  "systemd": {
    "units": [
      {
        "contents": "[Unit]\nDescription=Initial System Setup\n# We run after `systemd-machine-id-commit.service` to ensure that\n# `ConditionFirstBoot=true` services won't rerun on the next boot.\nAfter=systemd-machine-id-commit.service\nAfter=network-online.target\n# We run before `zincati.service` to avoid conflicting rpm-ostree\n# transactions.\nBefore=zincati.service\nConditionPathExists=!/var/lib/%N.stamp\n\n[Service]\nType=oneshot\nRemainAfterExit=yes\nExecStart=/usr/sbin/restorecon -R /var\nExecStart=/usr/sbin/setsebool -P container_use_cephfs off\nExecStart=/usr/sbin/setsebool -P virt_use_nfs off\nExecStart=/usr/sbin/setsebool -P virt_use_samba off\nExecStart=/usr/bin/rpm-ostree install firewalld qemu-guest-agent tuned unbound\nExecStart=/usr/bin/rpm-ostree override bind-license bind-utils bind-libs brcmfmac-firmware intel-gpu-firmware mt7xxx-firmware atheros-firmware amd-ucode-firmware linux-firmware amd-gpu-firmware realtek-firmware btrfs-progs cifs-utils clevis clevis-dracut clevis-luks clevis-pin-tpm2 clevis-systemd containerd containers-common-extra crun crun-wasm cryptsetup dnsmasq e2fsprogs-libs e2fsprogs flatpak-session-helper fuse-overlayfs fuse-sshfs fuse3 fwupd google-compute-engine-guest-configs-udev iptables-legacy iptables-legacy-libs kexec-tools libnvme lvm2 lvm2-libs mdadm moby-engine nvme-cli podman rsync runc samba-client-libs samba-common libwbclient libsmbclient samba-common-libs socat sssd-client sssd-ldap sssd-common sssd-krb5-common sssd-nfs-idmap sssd-ad sssd-krb5 sssd-ipa sssd-common-pac systemd-resolved toolbox tpm2-tools tpm2-tss-fapi vim-data vim-minimal wireguard-tools\nExecStart=/usr/bin/sed -i 's/\\s+nullok//g' /etc/pam.d/system-auth\nExecStart=/usr/bin/sed -i '$ a\\allow 10.0.2.2/32' /etc/chrony.conf\nExecStart=/usr/bin/sed -i 's/#install msr/install msr/g' /etc/modprobe.d/30_security-misc.conf\nExecStart=/usr/bin/sed -i 's/# install bluetooth/install bluetooth/g' /etc/modprobe.d/30_security-misc.conf\nExecStart=/usr/bin/sed -i 's/# install btusb/install btusb/g' /etc/modprobe.d/30_security-misc.conf\nExecStart=/usr/bin/sed -i 's/kernel.yama.ptrace_scope=2/kernel.yama.ptrace_scope=3/g' /etc/sysctl.d/990-security-misc.conf\nExecStart=/usr/bin/sed -i 's/net.ipv4.icmp_echo_ignore_all=1/net.ipv4.icmp_echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf\nExecStart=/usr/bin/sed -i 's/net.ipv6.icmp.echo_ignore_all=1/net.ipv6.icmp.echo_ignore_all=0/g' /etc/sysctl.d/990-security-misc.conf\nExecStart=/usr/bin/echo 'EDITOR=nano' \u003e\u003e /etc/bashrc\nExecStart=/usr/bin/echo 'VISUAL=nano' \u003e\u003e /etc/bashrc\nExecStart=/usr/bin/systemctl disable systemd-resolved\nExecStart=/usr/bin/touch /var/lib/%N.stamp\nExecStart=/usr/bin/systemctl --no-block reboot\n\n[Install]\nWantedBy=multi-user.target\n",
        "enabled": true,
        "name": "postinst.service"
      },
      {
        "contents": "[Unit]\nDescription=Initial System Setup Part 3\n# We run this after the packages have been overlayed\nAfter=firewalld.service\nConditionPathExists=!/var/lib/%N.stamp\nConditionPathExists=/var/lib/postinst.stamp\n\n[Service]\nType=oneshot\nRemainAfterExit=yes\nExecStart=/usr/bin/systemctl enable --now firewalld\nExecStart=/usr/bin/firewall-cmd --lockdown-on\nExecStart=/usr/bin/firewall-cmd --permanent --add-service=ntp\nExecStart=/usr/bin/firewall-cmd --reload\n\n[Install]\nWantedBy=multi-user.target\n",
        "enabled": true,
        "name": "postinst2.service"
      },
      {
        "enabled": false,
        "name": "docker.service"
      },
      {
        "enabled": true,
        "name": "fstrim.timer"
      },
      {
        "enabled": true,
        "name": "systemd-oomd.service"
      },
      {
        "enabled": false,
        "mask": true,
        "name": "rpm-ostree-countme.timer"
      },
      {
        "enabled": false,
        "name": "sshd.service"
      },
      {
        "enabled": true,
        "name": "sshd.socket"
      },
      {
        "enabled": false,
        "mask": true,
        "name": "kdump.service"
      },
      {
        "enabled": false,
        "mask": true,
        "name": "debug-shell.service"
      },
      {
        "enabled": false,
        "mask": true,
        "name": "coreos-cni-networking-check.service"
      }
    ]
  }
}