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What happens if I push all of nixpkgs
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Nix
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{ lib }:rec { pc = { linux-kernel = { name = "pc";
baseConfig = "defconfig"; # Build whatever possible as a module, if not stated in the extra config. autoModules = true; target = "bzImage"; }; };
pc_simplekernel = lib.recursiveUpdate pc { linux-kernel.autoModules = false; };
powernv = { linux-kernel = { name = "PowerNV";
baseConfig = "powernv_defconfig"; target = "vmlinux"; autoModules = true; # avoid driver/FS trouble arising from unusual page size extraConfig = '' PPC_64K_PAGES n PPC_4K_PAGES y IPV6 y
ATA_BMDMA y ATA_SFF y VIRTIO_MENU y ''; }; };
## ## ARM ##
pogoplug4 = { linux-kernel = { name = "pogoplug4";
baseConfig = "multi_v5_defconfig"; autoModules = false; extraConfig = '' # Ubi for the mtd MTD_UBI y UBIFS_FS y UBIFS_FS_XATTR y UBIFS_FS_ADVANCED_COMPR y UBIFS_FS_LZO y UBIFS_FS_ZLIB y UBIFS_FS_DEBUG n ''; makeFlags = [ "LOADADDR=0x8000" ]; target = "uImage"; # TODO reenable once manual-config's config actually builds a .dtb and this is checked to be working #DTB = true; }; gcc = { arch = "armv5te"; }; };
sheevaplug = { linux-kernel = { name = "sheevaplug";
baseConfig = "multi_v5_defconfig"; autoModules = false; extraConfig = '' BLK_DEV_RAM y BLK_DEV_INITRD y BLK_DEV_CRYPTOLOOP m BLK_DEV_DM m DM_CRYPT m MD y REISERFS_FS m BTRFS_FS m XFS_FS m JFS_FS m EXT4_FS m USB_STORAGE_CYPRESS_ATACB m
# mv cesa requires this sw fallback, for mv-sha1 CRYPTO_SHA1 y # Fast crypto CRYPTO_TWOFISH y CRYPTO_TWOFISH_COMMON y CRYPTO_BLOWFISH y CRYPTO_BLOWFISH_COMMON y
IP_PNP y IP_PNP_DHCP y NFS_FS y ROOT_NFS y TUN m NFS_V4 y NFS_V4_1 y NFS_FSCACHE y NFSD m NFSD_V2_ACL y NFSD_V3 y NFSD_V3_ACL y NFSD_V4 y NETFILTER y IP_NF_IPTABLES y IP_NF_FILTER y IP_NF_MATCH_ADDRTYPE y IP_NF_TARGET_LOG y IP_NF_MANGLE y IPV6 m VLAN_8021Q m
CIFS y CIFS_XATTR y CIFS_POSIX y CIFS_FSCACHE y CIFS_ACL y
WATCHDOG y WATCHDOG_CORE y ORION_WATCHDOG m
ZRAM m NETCONSOLE m
# Disable OABI to have seccomp_filter (required for systemd) # https://github.com/raspberrypi/firmware/issues/651 OABI_COMPAT n
# Fail to build DRM n SCSI_ADVANSYS n USB_ISP1362_HCD n SND_SOC n SND_ALI5451 n FB_SAVAGE n SCSI_NSP32 n ATA_SFF n SUNGEM n IRDA n ATM_HE n SCSI_ACARD n BLK_DEV_CMD640_ENHANCED n
FUSE_FS m
# systemd uses cgroups CGROUPS y
# Latencytop LATENCYTOP y
# Ubi for the mtd MTD_UBI y UBIFS_FS y UBIFS_FS_XATTR y UBIFS_FS_ADVANCED_COMPR y UBIFS_FS_LZO y UBIFS_FS_ZLIB y UBIFS_FS_DEBUG n
# Kdb, for kernel troubles KGDB y KGDB_SERIAL_CONSOLE y KGDB_KDB y ''; makeFlags = [ "LOADADDR=0x0200000" ]; target = "uImage"; DTB = true; # Beyond 3.10 }; gcc = { arch = "armv5te"; }; };
raspberrypi = { linux-kernel = { name = "raspberrypi";
baseConfig = "bcm2835_defconfig"; DTB = true; autoModules = true; preferBuiltin = true; extraConfig = '' # Disable OABI to have seccomp_filter (required for systemd) # https://github.com/raspberrypi/firmware/issues/651 OABI_COMPAT n ''; target = "zImage"; }; gcc = { # https://en.wikipedia.org/wiki/Raspberry_Pi#Specifications arch = "armv6kz"; fpu = "vfpv2"; }; };
# Legacy attribute, for compatibility with existing configs only. raspberrypi2 = armv7l-hf-multiplatform;
# Nvidia Bluefield 2 (w. crypto support) bluefield2 = { gcc = { arch = "armv8-a+fp+simd+crc+crypto"; }; };
zero-gravitas = { linux-kernel = { name = "zero-gravitas";
baseConfig = "zero-gravitas_defconfig"; # Target verified by checking /boot on reMarkable 1 device target = "zImage"; autoModules = false; DTB = true; }; gcc = { fpu = "neon"; cpu = "cortex-a9"; }; };
zero-sugar = { linux-kernel = { name = "zero-sugar";
baseConfig = "zero-sugar_defconfig"; DTB = true; autoModules = false; preferBuiltin = true; target = "zImage"; }; gcc = { cpu = "cortex-a7"; fpu = "neon-vfpv4"; float-abi = "hard"; }; };
utilite = { linux-kernel = { name = "utilite"; maseConfig = "multi_v7_defconfig"; autoModules = false; extraConfig = '' # Ubi for the mtd MTD_UBI y UBIFS_FS y UBIFS_FS_XATTR y UBIFS_FS_ADVANCED_COMPR y UBIFS_FS_LZO y UBIFS_FS_ZLIB y UBIFS_FS_DEBUG n ''; makeFlags = [ "LOADADDR=0x10800000" ]; target = "uImage"; DTB = true; }; gcc = { cpu = "cortex-a9"; fpu = "neon"; }; };
guruplug = lib.recursiveUpdate sheevaplug { # Define `CONFIG_MACH_GURUPLUG' (see # <http://kerneltrap.org/mailarchive/git-commits-head/2010/5/19/33618>) # and other GuruPlug-specific things. Requires the `guruplug-defconfig' # patch. linux-kernel.baseConfig = "guruplug_defconfig"; };
beaglebone = lib.recursiveUpdate armv7l-hf-multiplatform { linux-kernel = { name = "beaglebone"; baseConfig = "bb.org_defconfig"; autoModules = false; extraConfig = ""; # TBD kernel config target = "zImage"; }; };
# https://developer.android.com/ndk/guides/abis#v7a armv7a-android = { linux-kernel.name = "armeabi-v7a"; gcc = { arch = "armv7-a"; float-abi = "softfp"; fpu = "vfpv3-d16"; }; };
armv7l-hf-multiplatform = { linux-kernel = { name = "armv7l-hf-multiplatform"; Major = "2.6"; # Using "2.6" enables 2.6 kernel syscalls in glibc. baseConfig = "multi_v7_defconfig"; DTB = true; autoModules = true; preferBuiltin = true; target = "zImage"; extraConfig = '' # Serial port for Raspberry Pi 3. Wasn't included in ARMv7 defconfig # until 4.17. SERIAL_8250_BCM2835AUX y SERIAL_8250_EXTENDED y SERIAL_8250_SHARE_IRQ y
# Hangs ODROID-XU4 ARM_BIG_LITTLE_CPUIDLE n
# Disable OABI to have seccomp_filter (required for systemd) # https://github.com/raspberrypi/firmware/issues/651 OABI_COMPAT n
# >=5.12 fails with: # drivers/net/ethernet/micrel/ks8851_common.o: in function `ks8851_probe_common': # ks8851_common.c:(.text+0x179c): undefined reference to `__this_module' # See: https://lore.kernel.org/netdev/20210116164828.40545-1-marex@denx.de/T/ KS8851_MLL y ''; }; gcc = { # Some table about fpu flags: # http://community.arm.com/servlet/JiveServlet/showImage/38-1981-3827/blogentry-103749-004812900+1365712953_thumb.png # Cortex-A5: -mfpu=neon-fp16 # Cortex-A7 (rpi2): -mfpu=neon-vfpv4 # Cortex-A8 (beaglebone): -mfpu=neon # Cortex-A9: -mfpu=neon-fp16 # Cortex-A15: -mfpu=neon-vfpv4
# More about FPU: # https://wiki.debian.org/ArmHardFloatPort/VfpComparison
# vfpv3-d16 is what Debian uses and seems to be the best compromise: NEON is not supported in e.g. Scaleway or Tegra 2, # and the above page suggests NEON is only an improvement with hand-written assembly. arch = "armv7-a"; fpu = "vfpv3-d16";
# For Raspberry Pi the 2 the best would be: # cpu = "cortex-a7"; # fpu = "neon-vfpv4"; }; };
aarch64-multiplatform = { linux-kernel = { name = "aarch64-multiplatform"; baseConfig = "defconfig"; DTB = true; autoModules = true; preferBuiltin = true; extraConfig = '' # Raspberry Pi 3 stuff. Not needed for s >= 4.10. ARCH_BCM2835 y BCM2835_MBOX y BCM2835_WDT y RASPBERRYPI_FIRMWARE y RASPBERRYPI_POWER y SERIAL_8250_BCM2835AUX y SERIAL_8250_EXTENDED y SERIAL_8250_SHARE_IRQ y
# Cavium ThunderX stuff. PCI_HOST_THUNDER_ECAM y
# Nvidia Tegra stuff. PCI_TEGRA y
# The default (=y) forces us to have the XHCI firmware available in initrd, # which our initrd builder can't currently do easily. USB_XHCI_TEGRA m ''; target = "Image"; }; gcc = { arch = "armv8-a"; }; };
apple-m1 = { gcc = { arch = "armv8.3-a+crypto+sha2+aes+crc+fp16+lse+simd+ras+rdm+rcpc"; cpu = "apple-a13"; }; };
## ## MIPS ##
ben_nanonote = { linux-kernel = { name = "ben_nanonote"; }; gcc = { arch = "mips32"; float = "soft"; }; };
fuloong2f_n32 = { linux-kernel = { name = "fuloong2f_n32"; baseConfig = "lemote2f_defconfig"; autoModules = false; extraConfig = '' MIGRATION n COMPACTION n
# nixos mounts some cgroup CGROUPS y
BLK_DEV_RAM y BLK_DEV_INITRD y BLK_DEV_CRYPTOLOOP m BLK_DEV_DM m DM_CRYPT m MD y REISERFS_FS m EXT4_FS m USB_STORAGE_CYPRESS_ATACB m
IP_PNP y IP_PNP_DHCP y IP_PNP_BOOTP y NFS_FS y ROOT_NFS y TUN m NFS_V4 y NFS_V4_1 y NFS_FSCACHE y NFSD m NFSD_V2_ACL y NFSD_V3 y NFSD_V3_ACL y NFSD_V4 y
# Fail to build DRM n SCSI_ADVANSYS n USB_ISP1362_HCD n SND_SOC n SND_ALI5451 n FB_SAVAGE n SCSI_NSP32 n ATA_SFF n SUNGEM n IRDA n ATM_HE n SCSI_ACARD n BLK_DEV_CMD640_ENHANCED n
FUSE_FS m
# Needed for udev >= 150 SYSFS_DEPRECATED_V2 n
VGA_CONSOLE n VT_HW_CONSOLE_BINDING y SERIAL_8250_CONSOLE y FRAMEBUFFER_CONSOLE y EXT2_FS y EXT3_FS y REISERFS_FS y MAGIC_SYSRQ y
# The kernel doesn't boot at all, with FTRACE FTRACE n ''; target = "vmlinux"; }; gcc = { arch = "loongson2f"; float = "hard"; abi = "n32"; }; };
# can execute on 32bit chip gcc_mips32r2_o32 = { gcc = { arch = "mips32r2"; abi = "32"; }; }; gcc_mips32r6_o32 = { gcc = { arch = "mips32r6"; abi = "32"; }; }; gcc_mips64r2_n32 = { gcc = { arch = "mips64r2"; abi = "n32"; }; }; gcc_mips64r6_n32 = { gcc = { arch = "mips64r6"; abi = "n32"; }; }; gcc_mips64r2_64 = { gcc = { arch = "mips64r2"; abi = "64"; }; }; gcc_mips64r6_64 = { gcc = { arch = "mips64r6"; abi = "64"; }; };
# based on: # https://www.mail-archive.com/qemu-discuss@nongnu.org/msg05179.html # https://gmplib.org/~tege/qemu.html#mips64-debian mips64el-qemu-linux-gnuabi64 = { linux-kernel = { name = "mips64el"; baseConfig = "64r2el_defconfig"; target = "vmlinuz"; autoModules = false; DTB = true; # for qemu 9p passthrough filesystem extraConfig = '' MIPS_MALTA y PAGE_SIZE_4KB y CPU_LITTLE_ENDIAN y CPU_MIPS64_R2 y 64BIT y CPU_MIPS64_R2 y
NET_9P y NET_9P_VIRTIO y 9P_FS y 9P_FS_POSIX_ACL y PCI y VIRTIO_PCI y ''; }; };
## ## Other ##
riscv-multiplatform = { linux-kernel = { name = "riscv-multiplatform"; target = "Image"; autoModules = true; preferBuiltin = true; baseConfig = "defconfig"; DTB = true; }; };
loongarch64-multiplatform = { gcc = { # https://github.com/loongson/la-softdev-convention/blob/master/la-softdev-convention.adoc#10-operating-system-package-build-requirements arch = "la64v1.0"; strict-align = false; # Avoid text sections of large apps exceeding default code model # Will be default behavior in LLVM 21 and hopefully GCC16 # https://github.com/loongson-community/discussions/issues/43 # https://github.com/llvm/llvm-project/pull/132173 cmodel = "medium"; }; linux-kernel = { name = "loongarch-multiplatform"; target = "vmlinuz.efi"; autoModules = true; preferBuiltin = true; baseConfig = "defconfig"; DTB = true; }; };
# This function takes a minimally-valid "platform" and returns an # attrset containing zero or more additional attrs which should be # included in the platform in order to further elaborate it. select = platform: # x86 if platform.isx86 then pc
# ARM else if platform.isAarch32 then let version = platform.parsed.cpu.version or null; in if version == null then pc else if lib.versionOlder version "6" then sheevaplug else if lib.versionOlder version "7" then raspberrypi else armv7l-hf-multiplatform
else if platform.isAarch64 then if platform.isDarwin then apple-m1 else aarch64-multiplatform
else if platform.isLoongArch64 then loongarch64-multiplatform
else if platform.isRiscV then riscv-multiplatform
else if platform.parsed.cpu == lib.systems.parse.cpuTypes.mipsel then (import ./examples.nix { inherit lib; }).mipsel-linux-gnu
else if platform.parsed.cpu == lib.systems.parse.cpuTypes.powerpc64le then powernv
else if platform.isLoongArch64 then loongarch64-multiplatform else { };}