All USE Flags
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X - 2 package(s)
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aac - 1 package(s)
Enables streaming via the MPEG-4 AAC codec
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abi_x86_32 - 1 package(s)
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abi_x86_64 - 1 package(s)
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acl - 1 package(s)
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alsa - 1 package(s)
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ao - 1 package(s)
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apparmor - 1 package(s)
Enable AppArmor support
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audit - 1 package(s)
Enable support for <pkg>sys-process/audit</pkg>
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build - 1 package(s)
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caps - 1 package(s)
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constraints - 1 package(s)
Enable advanced X.509 constraint checking plugin
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cryptsetup - 1 package(s)
Enable cryptsetup tools (includes unit generator for crypttab)
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curl - 1 package(s)
Enable support for uploading journals
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dco - 1 package(s)
Enable support for kernel data channel offload
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debug - 4 package(s)
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dhcp - 1 package(s)
Enable server support for querying virtual IP addresses for clients from a DHCP server. (IKEv2 only)
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doc - 1 package(s)
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down-root - 1 package(s)
Enable the down-root plugin
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drm - 2 package(s)
Enables VA/DRM API support.
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eap - 1 package(s)
Enable support for the different EAP modules that are supported
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elfutils - 1 package(s)
Enable coredump stacktraces in the journal
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examples - 1 package(s)
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farp - 1 package(s)
Enable faking of ARP responses for virtual IP addresses assigned to clients (IKEv2 only)
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flac - 1 package(s)
Enables recording via the FLAC codec
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gcrypt - 2 package(s)
Enable <pkg>dev-libs/libgcrypt</pkg> plugin which provides 3DES, AES, Blowfish, Camellia, CAST, DES, Serpent and Twofish ciphers along with MD4, MD5 and SHA1/2 hash algorithms, RSA and DH groups 1,2,5,14-18 and 22-24(4.4+). Also includes a software random number generator.
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gnuefi - 1 package(s)
Enable EFI boot manager and stub loader (built using <pkg>sys-boot/gnu-efi</pkg>)
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http - 1 package(s)
Enable embedded HTTP server in journald
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idn - 1 package(s)
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importd - 1 package(s)
Enable import daemon
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inotify - 1 package(s)
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iodbc - 1 package(s)
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iproute2 - 1 package(s)
Enabled iproute2 support instead of net-tools
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ipv6 - 2 package(s)
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jack - 1 package(s)
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junction - 1 package(s)
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kerberos - 4 package(s)
Enable CredSPP support + Kerberos authentication with <pkg>net-libs/libgssglue</pkg>
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kmod - 1 package(s)
Enable kernel module loading via <pkg>sys-apps/kmod</pkg>
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l10n_$lingua - 1 package(s)
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ldap - 1 package(s)
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libidn2 - 1 package(s)
If IDN support is enabled, use <pkg>net-dns/libidn2</pkg> instead of <pkg>net-dns/libidn</pkg>
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libmount - 1 package(s)
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libressl - 1 package(s)
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libsamplerate - 1 package(s)
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lz4 - 2 package(s)
Enable lz4 compression for the journal
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lzma - 1 package(s)
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lzo - 1 package(s)
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mbedtls - 1 package(s)
Use mbed TLS as the backend crypto library
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mp3 - 1 package(s)
Enables streaming via the MP3 codec
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mssql - 1 package(s)
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nat - 1 package(s)
Enable support for network address translation in networkd
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native-extensions - 1 package(s)
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nfsdcld - 1 package(s)
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nfsidmap - 1 package(s)
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nfsv4 - 1 package(s)
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nfsv41 - 1 package(s)
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non-root - 1 package(s)
Force IKEv1/IKEv2 daemons to normal user privileges. This might impose some restrictions mainly to the IKEv1 daemon. Disable only if you really require superuser privileges.
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odbc - 1 package(s)
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ogg - 1 package(s)
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opengl - 1 package(s)
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openssl - 2 package(s)
Enable <pkg>dev-libs/openssl</pkg> plugin which is required for Elliptic Curve Cryptography (DH groups 19-21,25,26) and ECDSA. Also provides 3DES, AES, Blowfish, Camellia, CAST, DES, IDEA and RC5 ciphers along with MD2, MD4, MD5 and SHA1/2 hash algorithms, RSA and DH groups 1,2,5,14-18 and 22-24(4.4+) <pkg>dev-libs/openssl</pkg> has to be compiled with USE="-bindist".
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opus - 1 package(s)
Enables streaming via the Opus codec
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oss - 1 package(s)
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pam - 3 package(s)
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pcre - 1 package(s)
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pcsc-lite - 1 package(s)
Enable smartcard support with <pkg>sys-apps/pcsc-lite</pkg> driver
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pkcs11 - 2 package(s)
Enable PKCS#11 smartcard support
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plugins - 1 package(s)
Enable the OpenVPN plugin system
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policykit - 1 package(s)
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qrcode - 1 package(s)
Enable qrcode output support in journal
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resolvconf - 1 package(s)
Install resolvconf symlink for systemd-resolve
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sasl - 1 package(s)
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seccomp - 1 package(s)
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selinux - 3 package(s)
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speex - 1 package(s)
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split-usr - 1 package(s)
Enable this if /bin and /usr/bin are separate directories
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ssl - 1 package(s)
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static-libs - 3 package(s)
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strongswan_plugins_ - 1 package(s)
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strongswan_plugins_aesni - 1 package(s)
Enable support for Intel AES-NI crypto plugin
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strongswan_plugins_blowfish - 1 package(s)
Enable support for the blowfish plugin
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strongswan_plugins_ccm - 1 package(s)
Enable support for the ccm plugin
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strongswan_plugins_chapoly - 1 package(s)
Enable ChaCha20/Poly1305 AEAD implementation and ChaCha20 XOF plugin
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strongswan_plugins_ctr - 1 package(s)
Enable support for the ctr plugin
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strongswan_plugins_forecast - 1 package(s)
Enable multicast and broadcast forwarding plugin
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strongswan_plugins_gcm - 1 package(s)
Enable support for the gcm plugin
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strongswan_plugins_ha - 1 package(s)
Enable support for the ha plugin
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strongswan_plugins_ipseckey - 1 package(s)
Enable support for the ipseckey plugin
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strongswan_plugins_led - 1 package(s)
Enable support for the led plugin
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strongswan_plugins_lookip - 1 package(s)
Enable support for the lookip plugin
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strongswan_plugins_newhope - 1 package(s)
Enable plugin that allows key exchange based on post-quantum computer New Hope algorithm
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strongswan_plugins_ntru - 1 package(s)
Enable support for the ntru plugin
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strongswan_plugins_padlock - 1 package(s)
Enable support for the padlock plugin
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strongswan_plugins_rdrand - 1 package(s)
Enable support for the rdrand plugin
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strongswan_plugins_save-keys - 1 package(s)
Enable plugin that saves IKE and/or ESP keys to files compatible with Wireshark (for debugging)
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strongswan_plugins_systime-fix - 1 package(s)
Enable support for the systime-fix plugin
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strongswan_plugins_unbound - 1 package(s)
Enable support for the unbound plugin
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strongswan_plugins_unity - 1 package(s)
Enable support for the unity plugin
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strongswan_plugins_vici - 1 package(s)
Enable support for the vici plugin
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strongswan_plugins_whitelist - 1 package(s)
Enable support for the whitelist plugin
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systemd - 1 package(s)
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sysv-utils - 1 package(s)
Install sysvinit compatibility symlinks and manpages for init, telinit, halt, poweroff, reboot, runlevel, and shutdown
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tcpd - 2 package(s)
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test - 3 package(s)
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theora - 1 package(s)
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upnp - 1 package(s)
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utils - 1 package(s)
Install VA-API utility programs.
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uuid - 1 package(s)
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vanilla - 1 package(s)
Disable Gentoo-specific behavior and compatibility quirks
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vdpau - 1 package(s)
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video_cards_ - 1 package(s)
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vorbis - 1 package(s)
Enables streaming via the vorbis codec
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wayland - 2 package(s)
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x86emu - 1 package(s)
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xkb - 1 package(s)
Depend on <pkg>x11-libs/libxkbcommon</pkg> to allow logind to control the X11 keymap
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xrandr - 1 package(s)
Enable XRandR window extension support