2015-04-10 23:09:31 +01:00
|
|
|
{ pkgs, lib, config, ... }:
|
|
|
|
|
|
|
|
with lib;
|
|
|
|
|
|
|
|
let
|
|
|
|
|
|
|
|
cfg = config.services.ihaskell;
|
|
|
|
ihaskell = pkgs.ihaskell.override {
|
|
|
|
inherit (cfg.haskellPackages) ihaskell ghcWithPackages;
|
|
|
|
packages = self: cfg.extraPackages self;
|
|
|
|
};
|
|
|
|
|
|
|
|
in
|
|
|
|
|
|
|
|
{
|
|
|
|
options = {
|
|
|
|
services.ihaskell = {
|
|
|
|
enable = mkOption {
|
|
|
|
default = false;
|
|
|
|
example = true;
|
|
|
|
description = "Autostart an IHaskell notebook service.";
|
|
|
|
};
|
|
|
|
|
|
|
|
haskellPackages = mkOption {
|
2015-11-13 18:11:46 +00:00
|
|
|
default = pkgs.haskellPackages;
|
|
|
|
defaultText = "pkgs.haskellPackages";
|
|
|
|
example = literalExample "pkgs.haskell.packages.ghc784";
|
2015-04-10 23:09:31 +01:00
|
|
|
description = ''
|
|
|
|
haskellPackages used to build IHaskell and other packages.
|
|
|
|
This can be used to change the GHC version used to build
|
|
|
|
IHaskell and the packages listed in
|
|
|
|
<varname>extraPackages</varname>.
|
|
|
|
'';
|
|
|
|
};
|
|
|
|
|
|
|
|
extraPackages = mkOption {
|
|
|
|
default = self: [];
|
|
|
|
example = literalExample ''
|
|
|
|
haskellPackages: [
|
|
|
|
haskellPackages.wreq
|
|
|
|
haskellPackages.lens
|
|
|
|
]
|
|
|
|
'';
|
|
|
|
description = ''
|
|
|
|
Extra packages available to ghc when running ihaskell. The
|
|
|
|
value must be a function which receives the attrset defined
|
|
|
|
in <varname>haskellPackages</varname> as the sole argument.
|
|
|
|
'';
|
|
|
|
};
|
|
|
|
};
|
|
|
|
};
|
|
|
|
|
|
|
|
config = mkIf cfg.enable {
|
|
|
|
|
|
|
|
users.extraUsers.ihaskell = {
|
|
|
|
group = config.users.extraGroups.ihaskell.name;
|
|
|
|
description = "IHaskell user";
|
|
|
|
home = "/var/lib/ihaskell";
|
|
|
|
createHome = true;
|
|
|
|
uid = config.ids.uids.ihaskell;
|
|
|
|
};
|
|
|
|
|
|
|
|
users.extraGroups.ihaskell.gid = config.ids.gids.ihaskell;
|
|
|
|
|
|
|
|
systemd.services.ihaskell = {
|
|
|
|
description = "IHaskell notebook instance";
|
|
|
|
wantedBy = [ "multi-user.target" ];
|
|
|
|
after = [ "network.target" ];
|
|
|
|
serviceConfig = {
|
|
|
|
User = config.users.extraUsers.ihaskell.name;
|
2015-04-15 21:59:07 +01:00
|
|
|
Group = config.users.extraGroups.ihaskell.name;
|
|
|
|
ExecStart = "${pkgs.stdenv.shell} -c \"cd $HOME;${ihaskell}/bin/ihaskell-notebook\"";
|
2015-04-10 23:09:31 +01:00
|
|
|
};
|
|
|
|
};
|
|
|
|
};
|
|
|
|
}
|