fix: create derivation for initrd creation

2025-02-24 15:01:03 +01:00 · 2025-02-24 15:01:03 +01:00 · e7470498e5
commit e7470498e5
parent 9ff916d0a3
4 changed files with 137 additions and 129 deletions
--- a/utils/mkinitrd.nix
+++ b/utils/mkinitrd.nix
@ -1,125 +0,0 @@
-{
-  pkgs,
-  patosPkgs,
-  ...
-}:
-pkgs.writeShellApplication {
-  name = "mkinitrd";
-
-  runtimeInputs = with pkgs; [
-    cpio
-    xz
-  ];
-
-  text = ''
-    echo "Building initram disk"
-    mkdir -p root
-    pushd root
-
-    ### copy rootfs
-    cp -prP ${patosPkgs.rootfs}/* .
-    find . -type d -exec chmod 755 {} \;
-
-    ### create directories
-    ln -sf ../usr/lib/systemd/systemd init
-
-    # set default target to basic
-    mkdir usr/lib/systemd/system/basic.target.wants
-    ln -sf basic.target usr/lib/systemd/system/default.target
-
-    # enable dbus broker
-    ln -sf ../dbus-broker.service usr/lib/systemd/system/basic.target.wants/dbus.service
-    ln -sf ../dbus.socket usr/lib/systemd/system/sockets.target.wants/dbus.socket
-
-    ### Create needed files
-    echo patos > ./etc/hostname
-    cat <<EOF > ./etc/os-release
-    NAME="PatOS"
-    PRETTY_NAME="PatOS Platform"
-    ID=patos
-    EOF
-
-    cat <<EOF > ./etc/passwd
-    root::0:0:root:/root:/bin/sh
-    bin:x:1:1:bin:/bin:/usr/bin/nologin
-    daemon:x:2:2:daemon:/:/usr/bin/nologin
-    mail:x:8:12:mail:/var/spool/mail:/usr/bin/nologin
-    ftp:x:14:11:ftp:/srv/ftp:/usr/bin/nologin
-    http:x:33:33:http:/srv/http:/usr/bin/nologin
-    uuidd:x:68:68:uuidd:/:/usr/bin/nologin
-    messagebus:x:81:81:messagebus:/:/usr/bin/nologin
-    nobody:x:99:99:nobody:/:/usr/bin/nologin
-    EOF
-    chmod 644 ./etc/passwd
-
-    cat <<EOF > ./etc/group
-    root:x:0:root
-    bin:x:1:root,bin,daemon
-    daemon:x:2:root,bin,daemon
-    sys:x:3:root,bin
-    adm:x:4:root,daemon
-    tty:x:5:
-    disk:x:6:root
-    lp:x:7:daemon
-    mem:x:8:
-    kmem:x:9:
-    wheel:x:10:root
-    ftp:x:11:
-    mail:x:12:
-    uucp:x:14:
-    log:x:19:root
-    utmp:x:20:
-    locate:x:21:
-    rfkill:x:24:
-    smmsp:x:25:
-    proc:x:26:
-    http:x:33:
-    games:x:50:
-    lock:x:54:
-    uuidd:x:68:
-    messagebus:x:81:
-    network:x:90:
-    video:x:91:
-    audio:x:92:
-    optical:x:93:
-    floppy:x:94:
-    storage:x:95:
-    scanner:x:96:
-    input:x:97:
-    power:x:98:
-    nobody:x:99:
-    EOF
-    chmod 644 ./etc/group
-
-    # FIXME: remove this later (just to get a shell in the initramfs)
-    cat <<EOF > usr/lib/systemd/system/demo.service
-    [Unit]
-    Description=Debug Shell (/bin/sulogin)
-    Conflicts=shutdown.target
-    Before=shutdown.target
-
-    [Service]
-    Environment=HOME=/root
-    WorkingDirectory=/root
-    ExecStart=/bin/sulogin
-    Type=idle
-    StandardInput=tty-force
-    StandardOutput=inherit
-    StandardError=inherit
-    KillMode=process
-    IgnoreSIGPIPE=no
-    SendSIGHUP=yes
-    Restart=always
-
-    [Install]
-    WantedBy=basic.target
-    EOF
-    ln -sf ../demo.service usr/lib/systemd/system/basic.target.wants/demo.service
-
-    # gen initrd
-    find . -print0 | cpio --null --owner=root:root -o --format=newc | xz -9 --check=crc32 > ../initrd.xz
-
-    popd
-    rm -rf root
-  '';
-}