{ "ignition": { "version": "3.4.0" }, "kernelArguments": { "shouldExist": [ "spectre_v2=on", "spec_store_bypass_disable=on", "l1tf=full,force", "mds=full,nosmt", "tsx=off", "tsx_async_abort=full,nosmt", "kvm.nx_huge_pages=force", "nosmt=force", "l1d_flush=on", "mmio_stale_data=full,nosmt", "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", "page_alloc.shuffle=1", "randomize_kstack_offset=on", "extra_latent_entropy", "debugfs=off" ] }, "passwd": { "users": [ { "groups": [ "wheel", "sudo" ], "name": "tomster", "sshAuthorizedKeys": [ "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAINkTKkJS7Id1WCyA5Klu/moLG9mP5hTC+v2qYqypMF1u contact@tommytran.io" ] }, { "name": "unpriv" } ] }, "storage": { "files": [ { "path": "/etc/zincati/config.d/51-rollout-wariness.toml", "contents": { "compression": 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"../usr/share/zoneinfo/America/New_York" }, { "path": "/etc/systemd/system/multi-user.target.wants/unbound.service", "target": "/usr/lib/systemd/system/unbound.service" }, { "path": "/etc/systemd/system/multi-user.target.wants/tuned.service", "target": "/usr/lib/systemd/system/tuned.service" }, { "path": "/etc/systemd/system/kdump.service", "target": "/dev/null" }, { "path": "/etc/systemd/system/debug-shell.service", "target": "/dev/null" }, { "path": "/etc/systemd/system/ctrl-alt-del.target", "target": "/dev/null" } ] }, "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/bin/sudo -u unpriv /usr/bin/curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/chrony.conf | /usr/bin/tee /etc/chrony.conf\nExecStart=/usr/bin/systemctl restart chronyd\nExecStart=/usr/bin/rpm-ostree override remove cifs-utils containerd moby-engine runc samba-common-libs samba-client-libs libsmbclient libwbclient samba-common sssd-krb5-common sssd-ipa sssd-nfs-idmap sssd-ldap sssd-client sssd-ad sssd-common sssd-krb5 sssd-common-pac\nExecStart=/usr/bin/rpm-ostree install auditd docker-ce docker-compose-plugin firewalld qemu-guest-agent tuned unbound\nExecStart=/usr/bin/sed -i 's/nullok//g' /etc/pam.d/system-auth\nExecStart=/usr/bin/sudo -u unpriv /usr/bin/curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/etc/modprobe.d/30_security-misc.conf | /usr/bin/tee /etc/modprobe.d/30_security-misc.conf\nExecStart=/usr/bin/sudo -u unpriv /usr/bin/curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/990-security-misc.conf | /usr/bin/tee /etc/sysctl.d/990-security-misc.conf\nExecStart=/usr/bin/sed -i 's/kernel.yama.ptrace_scope=2/kernel.yama.ptrace_scope=1/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/sudo -u unpriv /usr/bin/curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/30_silent-kernel-printk.conf | /usr/bin/tee /etc/sysctl.d/30_silent-kernel-printk.conf\nExecStart=/usr/bin/sudo -u unpriv /usr/bin/curl https://raw.githubusercontent.com/Kicksecure/security-misc/master/usr/lib/sysctl.d/30_security-misc_kexec-disable.conf | /usr/bin/tee /etc/sysctl.d/30_security-misc_kexec-disable.conf\nExecStart=/usr/bin/mkdir -p /etc/systemd/system/NetworkManager.service.d\nExecStart=/usr/bin/sudo -u unpriv /usr/bin/curl https://gitlab.com/divested/brace/-/raw/master/brace/usr/lib/systemd/system/NetworkManager.service.d/99-brace.conf | /usr/bin/tee /etc/systemd/system/NetworkManager.service.d/99-brace.conf\nExecStart=/usr/bin/mkdir -p /etc/systemd/system/irqbalance.service.d\nExecStart=/usr/bin/sudo -u unpriv /usr/bin/curl https://gitlab.com/divested/brace/-/raw/master/brace/usr/lib/systemd/system/irqbalance.service.d/99-brace.conf | /usr/bin/tee /etc/systemd/system/irqbalance.service.d/99-brace.conf\nExecStart=/usr/bin/mkdir -p /etc/systemd/system/sshd.service.d\nExecStart=/usr/bin/sudo -u unpriv /usr/bin/curl https://raw.githubusercontent.com/GrapheneOS/infrastructure/main/systemd/system/sshd.service.d/local.conf | /usr/bin/tee /etc/systemd/system/sshd.service.d/override.conf\nExecStart=/usr/bin/sudo -u unpriv /usr/bin/curl https://raw.githubusercontent.com/TommyTran732/Linux-Setup-Scripts/main/etc/ssh/sshd_config/10-custom.conf | /usr/bin/tee /etc/ssh/sshd_config.d/10-custom.conf\nExecStart=/usr/bin/echo 'CtrlAltDelBurstAction=none' \u003e\u003e /etc/systemd/system.conf\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 2\n# We run this after the packages have been overlayed\nAfter=network-online.target\nConditionPathExists=!/var/lib/%N.stamp\nConditionPathExists=/var/lib/postinst.stamp\n\n[Service]\nType=oneshot\nRemainAfterExit=yes\nExecStart=/usr/bin/firewall-cmd --lockdown-on\n\n[Install]\nWantedBy=multi-user.target\n", "enabled": true, "name": "postinst2.service" }, { "contents": "[Service]\nType=oneshot\nExecStart=/usr/sbin/setsebool container_use_cephfs off\nExecStart=/usr/sbin/setsebool virt_use_nfs off\nExecStart=/usr/sbin/setsebool virt_use_samba off\nRemainAfterExit=yes\n[Install]\nWantedBy=multi-user.target\n", "enabled": true, "name": "setsebool.service" }, { "contents": "[Unit]\nDescription=gVisor Update\nRequires=network-online.target\nBefore=docker.service\n\n[Service]\nWorkingDirectory=/var/home/unpriv\nType=oneshot\nExecStart=/usr/bin/sleep 5\nExecStart=/usr/bin/sudo -u unpriv /usr/bin/curl -O https://storage.googleapis.com/gvisor/releases/release/latest/x86_64/runsc\nExecStart=/usr/bin/sudo -u unpriv /usr/bin/curl -O https://storage.googleapis.com/gvisor/releases/release/latest/x86_64/runsc.sha512\nExecStart=/usr/bin/sudo -u unpriv /usr/bin/curl -O https://storage.googleapis.com/gvisor/releases/release/latest/x86_64/containerd-shim-runsc-v1\nExecStart=/usr/bin/sudo -u unpriv /usr/bin/curl -O https://storage.googleapis.com/gvisor/releases/release/latest/x86_64/containerd-shim-runsc-v1.sha512\nExecStart=/usr/bin/sha512sum -c runsc.sha512 -c containerd-shim-runsc-v1.sha512\nExecStart=/usr/bin/rm -f runsc.sha512 containerd-shim-runsc-v1.sha512\nExecStart=/usr/bin/chown root:root runsc containerd-shim-runsc-v1\nExecStart=/usr/bin/chmod a+rx runsc containerd-shim-runsc-v1\nExecStart=/usr/bin/mv runsc containerd-shim-runsc-v1 /var/usrlocal/bin\nExecStart=/usr/bin/chcon system_u:object_r:container_runtime_exec_t:s0 /var/usrlocal/bin/runsc\n\n[Install]\nWantedBy=multi-user.target\n", "enabled": true, "name": "gvisor-updater.service" }, { "enabled": true, "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" } ] } }