patches and low-level development discussion
 help / color / mirror / code / Atom feed
blob d9c4389d196ab19910849f012631461626775ef8 3784 bytes (raw)
name: img/app/default.nix 	 # note: path name is non-authoritative(*)

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
 
# SPDX-License-Identifier: MIT
# SPDX-FileCopyrightText: 2021-2024 Alyssa Ross <hi@alyssa.is>

import ../../lib/call-package.nix (
{ spectrum-app-tools, spectrum-build-tools, src, terminfo
, lib, appimageTools, buildFHSEnv, runCommand, stdenvNoCC, writeClosure
, erofs-utils, jq, s6-rc, util-linux
, cacert, linux_latest
}:

let
  kernelTarget =
    if stdenvNoCC.hostPlatform.isx86 then
      # vmlinux.bin is the stripped version of vmlinux.
      # Confusingly, compressed/vmlinux.bin is the stripped version of
      # the top-level vmlinux target, while the top-level vmlinux.bin
      # is the stripped version of compressed/vmlinux.  So we use
      # compressed/vmlinux.bin, since we want a stripped version of
      # the kernel that *hasn't* been built to be compressed.  Weird!
      "compressed/vmlinux.bin"
    else
      stdenvNoCC.hostPlatform.linux-kernel.target;

  kernel = (linux_latest.override {
    structuredExtraConfig = with lib.kernel; {
      DRM_FBDEV_EMULATION = lib.mkForce no;
      EROFS_FS = yes;
      FONTS = lib.mkForce unset;
      FONT_8x8 = lib.mkForce unset;
      FONT_TER16x32 = lib.mkForce unset;
      FRAMEBUFFER_CONSOLE = lib.mkForce unset;
      FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER = lib.mkForce unset;
      FRAMEBUFFER_CONSOLE_DETECT_PRIMARY = lib.mkForce unset;
      FRAMEBUFFER_CONSOLE_ROTATION = lib.mkForce unset;
      RC_CORE = lib.mkForce unset;
      VIRTIO = yes;
      VIRTIO_BLK = yes;
      VIRTIO_CONSOLE = yes;
      VIRTIO_PCI = yes;
      VT = no;
    };
  }).overrideAttrs ({ installFlags ? [], ... }: {
    installFlags = installFlags ++ [
      "KBUILD_IMAGE=$(boot)/${kernelTarget}"
    ];
  });

  appimageFhsenv = (buildFHSEnv (appimageTools.defaultFhsEnvArgs // {
    name = "vm-fhs-env";
    targetPkgs = pkgs: appimageTools.defaultFhsEnvArgs.targetPkgs pkgs ++ [
      pkgs.fuse

      (pkgs.busybox.override {
        enableMinimal = true;
        extraConfig = ''
          CONFIG_CLEAR y
          CONFIG_FEATURE_IP_ADDRESS y
          CONFIG_FEATURE_IP_LINK y
          CONFIG_FEATURE_IP_ROUTE y
          CONFIG_INIT n
          CONFIG_IP y
        '';
      })

      pkgs.cacert
      pkgs.dejavu_fonts
      pkgs.execline
      pkgs.kmod
      pkgs.mdevd
      pkgs.pipewire
      pkgs.s6
      pkgs.s6-linux-init
      pkgs.s6-rc
      pkgs.wayland-proxy-virtwl
      pkgs.wireplumber
      pkgs.xdg-desktop-portal
      pkgs.xdg-desktop-portal-gtk
      pkgs.xwayland

      spectrum-app-tools
      terminfo
    ];
  })).fhsenv;

  packagesSysroot = runCommand "packages-sysroot" {} ''
    mkdir -p $out/etc/ssl/certs
    ln -s ${appimageFhsenv}/{lib64,usr} ${kernel.modules}/lib $out
    ln -s ${cacert}/etc/ssl/certs/* $out/etc/ssl/certs
  '';
in

stdenvNoCC.mkDerivation {
  name = "spectrum-appvm";

  src = lib.fileset.toSource {
    root = ../..;
    fileset = lib.fileset.intersection src (lib.fileset.unions [
      ./.
      ../../lib/common.mk
      ../../scripts/make-erofs.sh
      ../../scripts/make-gpt.sh
      ../../scripts/sfdisk-field.awk
    ]);
  };
  sourceRoot = "source/img/app";

  nativeBuildInputs = [ erofs-utils jq spectrum-build-tools s6-rc util-linux ];

  env = {
    KERNEL = "${kernel}/${baseNameOf kernelTarget}";
    PACKAGES = runCommand "packages" {} ''
      printf "%s\n/\n" ${packagesSysroot} >$out
      sed p ${writeClosure [ packagesSysroot] } >>$out
    '';
  };

  makeFlags = [ "prefix=$(out)" ];

  dontInstall = true;

  enableParallelBuilding = true;

  passthru = { inherit appimageFhsenv kernel packagesSysroot; };

  __structuredAttrs = true;
  unsafeDiscardReferences = { out = true; };
  dontFixup = true;

  meta = with lib; {
    license = licenses.eupl12;
    platforms = platforms.linux;
  };
}
) ({ foot }: { inherit (foot) terminfo; })

debug log:

solving d9c4389d196ab19910849f012631461626775ef8 ...
found d9c4389d196ab19910849f012631461626775ef8 in https://spectrum-os.org/git/spectrum

(*) Git path names are given by the tree(s) the blob belongs to.
    Blobs themselves have no identifier aside from the hash of its contents.^

Code repositories for project(s) associated with this public inbox

	https://spectrum-os.org/git/doc
	https://spectrum-os.org/git/mktuntap
	https://spectrum-os.org/git/spectrum
	https://spectrum-os.org/git/ucspi-vsock

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).