{ stdenv, version, kernelPlatform, extraConfig, features }: with stdenv.lib; '' # Power management and debugging. DEBUG_KERNEL y PM_ADVANCED_DEBUG y PM_RUNTIME y TIMER_STATS y ${optionalString (versionOlder version "3.10") '' USB_SUSPEND y ''} BACKTRACE_SELF_TEST n CPU_NOTIFIER_ERROR_INJECT? n DEBUG_DEVRES n DEBUG_NX_TEST n DEBUG_STACK_USAGE n ${optionalString (!(features.grsecurity or true)) '' DEBUG_STACKOVERFLOW n ''} RCU_TORTURE_TEST n SCHEDSTATS n DETECT_HUNG_TASK y # Support drivers that need external firmware. STANDALONE n # Make /proc/config.gz available. IKCONFIG_PROC y # Optimize with -O2, not -Os. CC_OPTIMIZE_FOR_SIZE n # Enable the kernel's built-in memory tester. MEMTEST y # Include the CFQ I/O scheduler in the kernel, rather than as a # module, so that the initrd gets a good I/O scheduler. IOSCHED_CFQ y BLK_CGROUP y # required by CFQ # Enable NUMA. NUMA? y # Disable some expensive (?) features. FTRACE n KPROBES n PM_TRACE_RTC n # Enable various subsystems. ACCESSIBILITY y # Accessibility support AUXDISPLAY y # Auxiliary Display support DONGLE y # Serial dongle support HIPPI y MTD_COMPLEX_MAPPINGS y # needed for many devices ${optionalString (versionOlder version "3.2") '' NET_POCKET y # enable pocket and portable adapters ''} SCSI_LOWLEVEL y # enable lots of SCSI devices SCSI_LOWLEVEL_PCMCIA y SPI y # needed for many devices SPI_MASTER y WAN y # Networking options. IP_PNP n ${optionalString (versionOlder version "3.13") '' IPV6_PRIVACY y ''} NETFILTER_ADVANCED y IP_VS_PROTO_TCP y IP_VS_PROTO_UDP y IP_VS_PROTO_ESP y IP_VS_PROTO_AH y IP_DCCP_CCID3 n # experimental CLS_U32_PERF y CLS_U32_MARK y # Wireless networking. CFG80211_WEXT y # Without it, ipw2200 drivers don't build IPW2100_MONITOR y # support promiscuous mode IPW2200_MONITOR y # support promiscuous mode HOSTAP_FIRMWARE y # Support downloading firmware images with Host AP driver HOSTAP_FIRMWARE_NVRAM y ATH9K_PCI y # Detect Atheros AR9xxx cards on PCI(e) bus ATH9K_AHB y # Ditto, AHB bus ${optionalString (versionAtLeast version "3.2") '' B43_PHY_HT y ''} BCMA_HOST_PCI y # Enable various FB devices. FB y FB_EFI y FB_NVIDIA_I2C y # Enable DDC Support FB_RIVA_I2C y FB_ATY_CT y # Mach64 CT/VT/GT/LT (incl. 3D RAGE) support FB_ATY_GX y # Mach64 GX support FB_SAVAGE_I2C y FB_SAVAGE_ACCEL y FB_SIS_300 y FB_SIS_315 y FB_3DFX_ACCEL y ${optionalString (versionOlder version "3.9" || stdenv.system == "i686-linux") '' FB_GEODE y ''} # Video configuration. # Enable KMS for devices whose X.org driver supports it. DRM_I915_KMS y ${optionalString (versionOlder version "3.9") '' DRM_RADEON_KMS y ''} # Hybrid graphics support VGA_SWITCHEROO y # Sound. SND_DYNAMIC_MINORS y SND_AC97_POWER_SAVE y # AC97 Power-Saving Mode SND_HDA_INPUT_BEEP y # Support digital beep via input layer SND_USB_CAIAQ_INPUT y PSS_MIXER y # Enable PSS mixer (Beethoven ADSP-16 and other compatible) # USB serial devices. USB_SERIAL_GENERIC y # USB Generic Serial Driver USB_SERIAL_KEYSPAN_MPR y # include firmware for various USB serial devices USB_SERIAL_KEYSPAN_USA28 y USB_SERIAL_KEYSPAN_USA28X y USB_SERIAL_KEYSPAN_USA28XA y USB_SERIAL_KEYSPAN_USA28XB y USB_SERIAL_KEYSPAN_USA19 y USB_SERIAL_KEYSPAN_USA18X y USB_SERIAL_KEYSPAN_USA19W y USB_SERIAL_KEYSPAN_USA19QW y USB_SERIAL_KEYSPAN_USA19QI y USB_SERIAL_KEYSPAN_USA49W y USB_SERIAL_KEYSPAN_USA49WLC y # Filesystem options - in particular, enable extended attributes and # ACLs for all filesystems that support them. EXT2_FS_XATTR y EXT2_FS_POSIX_ACL y EXT2_FS_SECURITY y # Ext2 Security Labels EXT2_FS_XIP y # Ext2 execute in place support EXT4_FS_POSIX_ACL y EXT4_FS_SECURITY y REISERFS_FS_XATTR y REISERFS_FS_POSIX_ACL y REISERFS_FS_SECURITY y JFS_POSIX_ACL y JFS_SECURITY y XFS_QUOTA y XFS_POSIX_ACL y XFS_RT y # XFS Realtime subvolume support OCFS2_DEBUG_MASKLOG n BTRFS_FS_POSIX_ACL y UBIFS_FS_XATTR? y UBIFS_FS_ADVANCED_COMPR y NFSD_V2_ACL y NFSD_V3 y NFSD_V3_ACL y NFSD_V4 y NFS_FSCACHE y CIFS_XATTR y CIFS_POSIX y CIFS_FSCACHE y # Security related features. STRICT_DEVMEM y # Filter access to /dev/mem SECURITY_SELINUX_BOOTPARAM_VALUE 0 # Disable SELinux by default DEVKMEM? n # Disable /dev/kmem ${if versionOlder version "3.14" then '' CC_STACKPROTECTOR? y # Detect buffer overflows on the stack '' else '' CC_STACKPROTECTOR_REGULAR? y ''} ${optionalString (versionAtLeast version "3.12") '' USER_NS y # Support for user namespaces ''} # AppArmor support SECURITY_APPARMOR y DEFAULT_SECURITY_APPARMOR y # Misc. options. 8139TOO_8129 y 8139TOO_PIO n # PIO is slower AIC79XX_DEBUG_ENABLE n AIC7XXX_DEBUG_ENABLE n AIC94XX_DEBUG n ${optionalString (versionAtLeast version "3.3" && versionOlder version "3.13") '' AUDIT_LOGINUID_IMMUTABLE y ''} B43_PCMCIA y BLK_DEV_CMD640_ENHANCED y # CMD640 enhanced support BLK_DEV_IDEACPI y # IDE ACPI support BLK_DEV_INTEGRITY y BSD_PROCESS_ACCT_V3 y BT_HCIUART_BCSP y BT_HCIUART_H4 y # UART (H4) protocol support BT_HCIUART_LL y BT_RFCOMM_TTY? y # RFCOMM TTY support CRASH_DUMP? n ${optionalString (versionOlder version "3.1") '' DMAR? n # experimental ''} DVB_DYNAMIC_MINORS? y # we use udev ${optionalString (versionAtLeast version "3.3") '' EFI_STUB y # EFI bootloader in the bzImage itself ''} FHANDLE y # used by systemd FUSION y # Fusion MPT device support IDE_GD_ATAPI y # ATAPI floppy support IRDA_ULTRA y # Ultra (connectionless) protocol JOYSTICK_IFORCE_232 y # I-Force Serial joysticks and wheels JOYSTICK_IFORCE_USB y # I-Force USB joysticks and wheels JOYSTICK_XPAD_FF y # X-Box gamepad rumble support JOYSTICK_XPAD_LEDS y # LED Support for Xbox360 controller 'BigX' LED LDM_PARTITION y # Windows Logical Disk Manager (Dynamic Disk) support LEDS_TRIGGER_IDE_DISK y # LED IDE Disk Trigger LOGIRUMBLEPAD2_FF y # Logitech Rumblepad 2 force feedback LOGO n # not needed MEDIA_ATTACH y MEGARAID_NEWGEN y MICROCODE_AMD y MODVERSIONS y MOUSE_PS2_ELANTECH y # Elantech PS/2 protocol extension MTRR_SANITIZER y NET_FC y # Fibre Channel driver support PPP_MULTILINK y # PPP multilink support REGULATOR y # Voltage and Current Regulator Support ${optionalString (versionAtLeast version "3.6") '' RC_DEVICES? y # Enable IR devices ''} SCSI_LOGGING y # SCSI logging facility SERIAL_8250 y # 8250/16550 and compatible serial support SLIP_COMPRESSED y # CSLIP compressed headers SLIP_SMART y THERMAL_HWMON y # Hardware monitoring support USB_DEBUG n USB_EHCI_ROOT_HUB_TT y # Root Hub Transaction Translators USB_EHCI_TT_NEWSCHED y # Improved transaction translator scheduling X86_CHECK_BIOS_CORRUPTION y X86_MCE y # Linux containers. RT_GROUP_SCHED? y CGROUP_DEVICE? y ${if versionAtLeast version "3.6" then '' MEMCG y MEMCG_SWAP y '' else '' CGROUP_MEM_RES_CTLR y CGROUP_MEM_RES_CTLR_SWAP y ''} DEVPTS_MULTIPLE_INSTANCES y BLK_DEV_THROTTLING y CFQ_GROUP_IOSCHED y # Enable staging drivers. These are somewhat experimental, but # they generally don't hurt. STAGING y # PROC_EVENTS requires that the netlink connector is not built # as a module. This is required by libcgroup's cgrulesengd. CONNECTOR y PROC_EVENTS y # Tracing. FTRACE y FUNCTION_TRACER y FTRACE_SYSCALLS y SCHED_TRACER y # Devtmpfs support. DEVTMPFS y # Easier debugging of NFS issues. ${optionalString (versionAtLeast version "3.4") '' SUNRPC_DEBUG y ''} # Virtualisation. PARAVIRT? y ${if versionAtLeast version "3.10" then '' HYPERVISOR_GUEST y '' else '' PARAVIRT_GUEST? y ''} KVM_GUEST? y ${optionalString (versionOlder version "3.7") '' KVM_CLOCK? y ''} XEN? y XEN_DOM0? y KSM y ${optionalString (!stdenv.is64bit) '' HIGHMEM64G? y # We need 64 GB (PAE) support for Xen guest support. ''} # Media support. ${optionalString (versionAtLeast version "3.6") '' MEDIA_DIGITAL_TV_SUPPORT y MEDIA_CAMERA_SUPPORT y MEDIA_RC_SUPPORT y ''} ${optionalString (versionAtLeast version "3.7") '' MEDIA_USB_SUPPORT y ''} # Our initrd init uses shebang scripts, so can't be modular. ${optionalString (versionAtLeast version "3.10") '' BINFMT_SCRIPT y ''} # Enable the 9P cache to speed up NixOS VM tests. 9P_FSCACHE y 9P_FS_POSIX_ACL y # Enable transparent support for huge pages. TRANSPARENT_HUGEPAGE? y TRANSPARENT_HUGEPAGE_ALWAYS? n TRANSPARENT_HUGEPAGE_MADVISE? y ${kernelPlatform.kernelExtraConfig or ""} ${extraConfig} ''