pyrox.dev
1{ config, lib, pkgs, ... }:
2
3with lib;
4
5let
6
7 # A dummy /etc/nixos/configuration.nix in the booted CD that
8 # rebuilds the CD's configuration (and allows the configuration to
9 # be modified, of course, providing a true live CD). Problem is
10 # that we don't really know how the CD was built - the Nix
11 # expression language doesn't allow us to query the expression being
12 # evaluated. So we'll just hope for the best.
13 dummyConfiguration = pkgs.writeText "configuration.nix"
14 ''
15 { config, pkgs, ... }:
16
17 { # Add your own options below, e.g.:
18 # services.openssh.enable = true;
19 nixpkgs.config.platform = pkgs.platforms.fuloong2f_n32;
20 }
21 '';
22
23
24 pkgs2storeContents = l : map (x: { object = x; symlink = "none"; }) l;
25
26 # A clue for the kernel loading
27 kernelParams = pkgs.writeText "kernel-params.txt" ''
28 Kernel Parameters:
29 init=/boot/init systemConfig=/boot/init ${toString config.boot.kernelParams}
30 '';
31
32 # System wide nixpkgs config
33 nixpkgsUserConfig = pkgs.writeText "config.nix" ''
34 pkgs:
35 {
36 platform = pkgs.platforms.fuloong2f_n32;
37 }
38 '';
39
40in
41
42{
43 imports = [ ./system-tarball.nix ];
44
45 # Disable some other stuff we don't need.
46 security.sudo.enable = false;
47
48 # Include only the en_US locale. This saves 75 MiB or so compared to
49 # the full glibcLocales package.
50 i18n.supportedLocales = ["en_US.UTF-8/UTF-8" "en_US/ISO-8859-1"];
51
52 # Include some utilities that are useful for installing or repairing
53 # the system.
54 environment.systemPackages =
55 [ pkgs.w3m # needed for the manual anyway
56 pkgs.testdisk # useful for repairing boot problems
57 pkgs.mssys # for writing Microsoft boot sectors / MBRs
58 pkgs.parted
59 pkgs.ddrescue
60 pkgs.ccrypt
61 pkgs.cryptsetup # needed for dm-crypt volumes
62
63 # Some networking tools.
64 pkgs.sshfs-fuse
65 pkgs.socat
66 pkgs.screen
67 pkgs.wpa_supplicant # !!! should use the wpa module
68
69 # Hardware-related tools.
70 pkgs.sdparm
71 pkgs.hdparm
72 pkgs.dmraid
73
74 # Tools to create / manipulate filesystems.
75 pkgs.ntfsprogs # for resizing NTFS partitions
76 pkgs.btrfs-progs
77 pkgs.jfsutils
78
79 # Some compression/archiver tools.
80 pkgs.unzip
81 pkgs.zip
82 pkgs.xz
83 pkgs.dar # disk archiver
84
85 # Some editors.
86 pkgs.nvi
87 pkgs.bvi # binary editor
88 pkgs.joe
89 ];
90
91 # The initrd has to contain any module that might be necessary for
92 # mounting the CD/DVD.
93 boot.initrd.availableKernelModules =
94 [ "vfat" "reiserfs" ];
95
96 boot.kernelPackages = pkgs.linuxPackages_3_10;
97 boot.kernelParams = [ "console=tty1" ];
98
99 boot.postBootCommands =
100 ''
101 mkdir -p /mnt
102
103 cp ${dummyConfiguration} /etc/nixos/configuration.nix
104 '';
105
106 # Some more help text.
107 services.mingetty.helpLine =
108 ''
109
110 Log in as "root" with an empty password. ${
111 if config.services.xserver.enable then
112 "Type `start xserver' to start\nthe graphical user interface."
113 else ""
114 }
115 '';
116
117 # Include the firmware for various wireless cards.
118 networking.enableRalinkFirmware = true;
119 networking.enableIntel2200BGFirmware = true;
120
121 # To speed up further installation of packages, include the complete stdenv
122 # in the Nix store of the tarball.
123 tarball.storeContents = pkgs2storeContents [ pkgs.stdenv ]
124 ++ [
125 {
126 object = config.system.build.bootStage2;
127 symlink = "/boot/init";
128 }
129 {
130 object = config.system.build.toplevel;
131 symlink = "/boot/system";
132 }
133 ];
134
135 tarball.contents = [
136 { source = kernelParams;
137 target = "/kernelparams.txt";
138 }
139 { source = config.boot.kernelPackages.kernel + "/" + config.system.boot.loader.kernelFile;
140 target = "/boot/" + config.system.boot.loader.kernelFile;
141 }
142 { source = nixpkgsUserConfig;
143 target = "/root/.nixpkgs/config.nix";
144 }
145 ];
146
147 # Allow sshd to be started manually through "start sshd". It should
148 # not be started by default on the installation CD because the
149 # default root password is empty.
150 services.openssh.enable = true;
151 systemd.services.openssh.wantedBy = lib.mkOverride 50 [];
152
153 boot.loader.grub.enable = false;
154 boot.loader.generationsDir.enable = false;
155 system.boot.loader.kernelFile = "vmlinux";
156
157 nixpkgs.config = {
158 platform = pkgs.platforms.fuloong2f_n32;
159 };
160}