Notes about the buildFHSUserEnv #1

PedroRegisPOAR · 2021-03-21T21:17:55Z

Some notes

Here I am summarizing some stuff that I found about buildFHSUserEnv and related stuff.

TODOs:

https://psibi.in/posts/2022-01-01-nixos.html#development-experience Rust
https://github.com/thiagokokada/nix-alien/tree/936c78f734260784b8df29535e7ef83fa9563fd7#usage-without-installing-with-flakes
https://unix.stackexchange.com/questions/522822/different-methods-to-run-a-non-nixos-executable-on-nixos#comment1310492_522823
https://github.com/NixOS/nix/issues/1569
XDG_DATA_DIR is the PROPER way to add Applications

nix \
develop \
--expr \
'
  (
    let
      nixpkgs = (builtins.getFlake "github:NixOS/nixpkgs/683f2f5ba2ea54abb633d0b17bc9f7f6dede5799"); 
      pkgs = import nixpkgs {};
    in
      pkgs.stdenv.mkDerivation {
        name = "python-env";
        dontUnpack = true; 
        buildInputs = with pkgs;[ (python3.withPackages (p: with p; [ pyttsx3 ])) espeak-classic ];
        
        buildPhase = "mkdir $out";
        dontInstall = true;
        LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath [ 
            pkgs.pythonManylinuxPackages.manylinux1Package
            pkgs.pythonManylinuxPackages.manylinux2010Package                                                                  
            pkgs.pythonManylinuxPackages.manylinux2014Package 
            pkgs.xorg.libX11 
            pkgs.glib 
            pkgs.stdenv.cc.cc.lib 
            pkgs.zlib
        ];
    }
  )
'

Cool:

nix \
shell \
--impure \
--expr \
'
  (
    let 
      pkgs = (builtins.getFlake "github:NixOS/nixpkgs/683f2f5ba2ea54abb633d0b17bc9f7f6dede5799").legacyPackages.${builtins.currentSystem}; 
    in 
      pkgs.buildFHSUserEnv (
        pkgs.appimageTools.defaultFhsEnvArgs 
        // 
        { 
          name = "fhs"; 
          profile = "export FHS=1"; 
          runScript = "bash"; 
          targetPkgs = pkgs: (with pkgs; [ hello cowsay ]); }
      )
    )
' \
--command fhs -c 'hello | cowsay'

Refs. :

# export NIXPKGS_ALLOW_INSECURE=1

nix shell --impure --expr \
'(let pkgs = (builtins.getFlake "github:NixOS/nixpkgs").legacyPackages.${builtins.currentSystem}; in pkgs.buildFHSUserEnv (pkgs.appimageTools.defaultFhsEnvArgs // { name = "fhs"; profile = "export FHS=1; export FONTCONFIG_FILE=${pkgs.fontconfig.out}/etc/fonts/fonts.conf"; runScript = "bash"; targetPkgs = pkgs: (with pkgs; [ 

hello 
cowsay 

      gtk3
      bashInteractive
      gnome.zenity
      # python2
      xorg.xrandr
      which
      perl
      xdg-utils
      iana-etc
      krb5
      gsettings-desktop-schemas
      hicolor-icon-theme # dont show a gtk warning about hicolor not being installed

      # extra
      fuse
      fuse3
      (writeShellScriptBin "sudo" "true") # suid wrappers messing with suff
      pulseaudio

      desktop-file-utils
      xorg.libXcomposite
      xorg.libXtst
      xorg.libXrandr
      xorg.libXext
      xorg.libX11
      xorg.libXfixes
      libGL

      gst_all_1.gstreamer
      gst_all_1.gst-plugins-ugly
      gst_all_1.gst-plugins-base
      libdrm
      xorg.xkeyboardconfig
      xorg.libpciaccess

      glib
      gtk2
      bzip2
      zlib
      gdk-pixbuf

      xorg.libXinerama
      xorg.libXdamage
      xorg.libXcursor
      xorg.libXrender
      xorg.libXScrnSaver
      xorg.libXxf86vm
      xorg.libXi
      xorg.libSM
      xorg.libICE
      gnome2.GConf
      freetype
      (curl.override { gnutlsSupport = true; opensslSupport = false; })
      nspr
      nss
      fontconfig
      cairo
      pango
      expat
      dbus
      cups
      libcap
      SDL2
      libusb1
      udev
      dbus-glib
      atk
      at-spi2-atk
      libudev0-shim

      xorg.libXt
      xorg.libXmu
      xorg.libxcb
      xorg.xcbutil
      xorg.xcbutilwm
      xorg.xcbutilimage
      xorg.xcbutilkeysyms
      xorg.xcbutilrenderutil
      libGLU
      libuuid
      libogg
      libvorbis
      SDL
      SDL2_image
      glew110
      openssl
      libidn
      tbb
      wayland
      mesa
      libxkbcommon

      flac
      freeglut
      libjpeg
      libpng12
      libsamplerate
      libmikmod
      libtheora
      libtiff
      pixman
      speex
      SDL_image
      SDL_ttf
      SDL_mixer
      SDL2_ttf
      SDL2_mixer
      libappindicator-gtk2
      libcaca
      libcanberra
      libgcrypt
      libvpx
      librsvg
      xorg.libXft
      libvdpau
      alsa-lib

      harfbuzz
      e2fsprogs
      libgpg-error
      keyutils.lib
      libjack2
      fribidi
      p11-kit

      gmp

      # libraries not on the upstream include list, but nevertheless expected
      # by at least one appimage
      libtool.lib # for Synfigstudio
      xorg.libxshmfence # for apple-music-electron
      at-spi2-core

]); }))' \
--command fhs -c 'hello | cowsay'

TODO:

zimbatm/nixos-wiki-test

https://unix.stackexchange.com/questions/522822/different-methods-to-run-a-non-nixos-executable-on-nixos

Many insteresting results found in https://gist.github.com/search?p=8&q=buildFHSUserEnv, a lot of things to study:

Really cool: fhs-nix-study

https://github.com/NixOS/nixpkgs/blob/87b215d5f72cd51ea2b649e452c107c9e14f4abf/pkgs/applications/editors/android-studio/common.nix#L104-L106

TODO: make a minimal example of this:

nativeBuildInputs = [ dpkg ];
unpackCmd = "dpkg -x $curSrc .";
From: evanjs/nixos_cfg

TODOs:

podman \
run \
--interactive=true \
--tty=true \
--rm=true \
--name=tmpfs01 \
fedora:34 \
bash \
-c \
'df -h'

TODO:

try to replicate an old error in nix's installer that as of now I suspect that is caused because the size (and maybe some more flags about nosuid/noexec?) when mounting /tmp
Adding general tips of how to troubleshoot the instalation of single user nix installer get-nix#1

podman \
run \
--interactive=true \
--tty=true \
--rm=true \
--name=tmpfs01 \
--mount type=tmpfs,tmpfs-size=512M,destination=/tmp \
fedora:34 \
bash \
-c \
'df -h'
Filesystem      Size  Used Avail Use% Mounted on
fuse-overlayfs   64G  5.6G   59G   9% /
tmpfs           512M     0  512M   0% /tmp
tmpfs            64M     0   64M   0% /dev
tmpfs           1.5G   60K  1.5G   1% /etc/hosts
shm              63M     0   63M   0% /dev/shm
cgroup          1.0M     0  1.0M   0% /sys/fs/cgroup
udev            7.4G     0  7.4G   0% /dev/tty

TODO:

nix shell --impure nixpkgs#vscode-fhs

nix  \
shell  \
--impure  \
--expr  \
'(
  with builtins.getFlake "nixpkgs";  
  with legacyPackages.${builtins.currentSystem}; 
  (
    let fhs = pkgs.buildFHSUserEnv {
      name = "fenv";
      targetPkgs = pkgs: with (builtins.getFlake "nixpkgs");
        [ 
          # bashInteractive
          # coreutils
          hello
       ];
       multiPkgs = pkgs: with (builtins.getFlake "nixpkgs");
       [
         zlib
       ];
       runScript = "bash";
    };
in pkgs.stdenv.mkDerivation {
  name = "fhs";
  nativeBuildInputs = [ fhs ]; 
  unpackPhase = ":"; 
  installPhase = "mkdir $out"; 
  phases = [ "unpackPhase" "installPhase" ];
  shellHook = "exec fenv";
}
)
)'

nix \
shell \
--ignore-environment \
--impure \
--expr \
'(
with builtins.getFlake "nixpkgs";  
with legacyPackages.${builtins.currentSystem}; 
  (
    buildFHSUserEnv { 
      name = "fhs";
      targetPkgs = pkgs: with (builtins.getFlake "nixpkgs"); [
          bashInteractive
          hello
          cowsay          
        ];
      runScript = "bash";
      profile = "export FONTCONFIG_FILE=${fontconfig.out}/etc/fonts/fonts.conf";
    }
  )
)' \
--command \
fhs \
-c \
"echo Hi! | cowsay"

nix \
shell \
--ignore-environment \
--impure \
--expr \
'(
with builtins.getFlake "nixpkgs";  
with legacyPackages.${builtins.currentSystem}; 
  (
    buildFHSUserEnv { 
      name = "fhs";
      targetPkgs = pkgs: with (builtins.getFlake "nixpkgs"); [
          pkgsStatic.nix
        ];
      runScript = "bash";
    }
  )
)' \
--command \
fhs \
-c \
"nix flake --version"

nix \
shell \
--ignore-environment \
--impure \
--expr \
'(
with builtins.getFlake "nixpkgs";  
with legacyPackages.${builtins.currentSystem}; 
  (
  let fhs = pkgs.buildFHSUserEnv {
  name = "fenv";
  targetPkgs = pkgs: with (builtins.getFlake "nixpkgs");
    [ 
       bashInteractive
       coreutils
    ];
  multiPkgs = pkgs: with (builtins.getFlake "nixpkgs");
    [
       zlib
    ];
  runScript = "bash";
  profile = ''
    export USE_CCACHE "abc"
  '';
};
in pkgs.stdenv.mkDerivation {
  name = "android-env-shell";
  nativeBuildInputs = [ fhs ];
  shellHook = "exec fenv";
}
)
)'

The text was updated successfully, but these errors were encountered:

PedroRegisPOAR · 2022-07-02T00:24:49Z

Broken, hello is not beeing added to $PATH, why?

nix \
shell \
--impure \
--expr \
'(
  with builtins.getFlake "nixpkgs";  
  with legacyPackages.${builtins.currentSystem}; 
  (
    let fhs = pkgs.buildFHSUserEnv {
      name = "fenv";
      targetPkgs = pkgs: with (builtins.getFlake "nixpkgs");
        [ 
          # bashInteractive
          # coreutils
          hello
       ];
    multiPkgs = pkgs: with (builtins.getFlake "nixpkgs");
      [
        zlib
      ];
  runScript = "bash";
};
in pkgs.stdenv.mkDerivation {
  name = "android-env-shell";
  nativeBuildInputs = [ fhs ]; 
  unpackPhase = ":"; 
  installPhase = "mkdir $out"; 
  phases = [ "unpackPhase" "installPhase" ];
  shellHook = "exec fenv";
}
)
)'

TODO:

{ buildFHSUserEnv
, writeShellScriptBin
, ... }:
let
  fhs = buildFHSUserEnv {
    name = "appimage-env";

    # Most of the packages were taken from the Steam chroot
    targetPkgs = pkgs: with pkgs; [
      gtk3
      bashInteractive
      gnome.zenity
      python2
      xorg.xrandr
      which
      perl
      xdg-utils
      iana-etc
      krb5
      gsettings-desktop-schemas
      hicolor-icon-theme # dont show a gtk warning about hicolor not being installed
    ];

    # list of libraries expected in an appimage environment:
    # https://github.com/AppImage/pkg2appimage/blob/master/excludelist
    multiPkgs = pkgs: with pkgs; [
      # extra
      fuse
      fuse3
      (writeShellScriptBin "sudo" "true") # suid wrappers messing with suff
      pulseaudio

      desktop-file-utils
      xorg.libXcomposite
      xorg.libXtst
      xorg.libXrandr
      xorg.libXext
      xorg.libX11
      xorg.libXfixes
      libGL

      gst_all_1.gstreamer
      gst_all_1.gst-plugins-ugly
      gst_all_1.gst-plugins-base
      libdrm
      xorg.xkeyboardconfig
      xorg.libpciaccess

      glib
      gtk2
      bzip2
      zlib
      gdk-pixbuf

      xorg.libXinerama
      xorg.libXdamage
      xorg.libXcursor
      xorg.libXrender
      xorg.libXScrnSaver
      xorg.libXxf86vm
      xorg.libXi
      xorg.libSM
      xorg.libICE
      gnome2.GConf
      freetype
      (curl.override { gnutlsSupport = true; opensslSupport = false; })
      nspr
      nss
      fontconfig
      cairo
      pango
      expat
      dbus
      cups
      libcap
      SDL2
      libusb1
      udev
      dbus-glib
      atk
      at-spi2-atk
      libudev0-shim

      xorg.libXt
      xorg.libXmu
      xorg.libxcb
      xorg.xcbutil
      xorg.xcbutilwm
      xorg.xcbutilimage
      xorg.xcbutilkeysyms
      xorg.xcbutilrenderutil
      libGLU
      libuuid
      libogg
      libvorbis
      SDL
      SDL2_image
      glew110
      openssl
      libidn
      tbb
      wayland
      mesa
      libxkbcommon

      flac
      freeglut
      libjpeg
      libpng12
      libsamplerate
      libmikmod
      libtheora
      libtiff
      pixman
      speex
      SDL_image
      SDL_ttf
      SDL_mixer
      SDL2_ttf
      SDL2_mixer
      libappindicator-gtk2
      libcaca
      libcanberra
      libgcrypt
      libvpx
      librsvg
      xorg.libXft
      libvdpau
      alsa-lib

      harfbuzz
      e2fsprogs
      libgpg-error
      keyutils.lib
      libjack2
      fribidi
      p11-kit

      gmp

      # libraries not on the upstream include list, but nevertheless expected
      # by at least one appimage
      libtool.lib # for Synfigstudio
      xorg.libxshmfence # for apple-music-electron
      at-spi2-core
    ];

    runScript = ''

    PATH=$(echo "$PATH" | sed 's;/run/wrappers/bin:;;g')

    "$@"
    '';
  };
in writeShellScriptBin "appimage-wrap" ''
PATH=$PATH:${fhs}/bin
APPIMAGE="$1";shift
ENV_NAME="$(basename "$APPIMAGE")"
ENVDIR="/tmp/appimage-wrap/$ENV_NAME"
mkdir -p "$ENVDIR"
if [ -z "$(ls -A $ENVDIR)" ]; then
  echo "Mounting appimage"
  sudo mount "$APPIMAGE" "$ENVDIR" -o "offset=$(appimage-env "$APPIMAGE" --appimage-offset | head -n 1)"
fi
appimage-env "$ENVDIR/AppRun" "$@"
''

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Notes about the buildFHSUserEnv #1

Notes about the buildFHSUserEnv #1

PedroRegisPOAR commented Mar 21, 2021 •

edited

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PedroRegisPOAR commented Jul 2, 2022 •

edited

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Notes about the buildFHSUserEnv #1

Notes about the buildFHSUserEnv #1

Comments

PedroRegisPOAR commented Mar 21, 2021 • edited Loading

Some notes

PedroRegisPOAR commented Jul 2, 2022 • edited Loading

PedroRegisPOAR commented Mar 21, 2021 •

edited

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PedroRegisPOAR commented Jul 2, 2022 •

edited

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