diff options
| author | makefu <github@syntax-fehler.de> | 2017-08-02 01:08:12 +0200 |
|---|---|---|
| committer | lassulus <lassulus@lassul.us> | 2017-08-04 11:06:00 +0200 |
| commit | 37373468839e8b734d0ea9ddabb49d2196206d4f (patch) | |
| tree | bdac8c6c15dc9a27af5fcf87189e160feabada53 /makefu | |
| parent | 87c7d8dcf933c2de783098dfe9b6f1b383062daf (diff) | |
ma sane-extra: init
Diffstat (limited to 'makefu')
| -rw-r--r-- | makefu/3modules/default.nix | 1 | ||||
| -rw-r--r-- | makefu/3modules/sane-extra.nix | 45 |
2 files changed, 46 insertions, 0 deletions
diff --git a/makefu/3modules/default.nix b/makefu/3modules/default.nix index 2981e0fa3..00df56bee 100644 --- a/makefu/3modules/default.nix +++ b/makefu/3modules/default.nix @@ -9,6 +9,7 @@ _: ./opentracker.nix ./ps3netsrv.nix ./logging-config.nix + ./sane-extra.nix ./server-config.nix ./snapraid.nix ./torrent.nix diff --git a/makefu/3modules/sane-extra.nix b/makefu/3modules/sane-extra.nix new file mode 100644 index 000000000..2e0ce8f2f --- /dev/null +++ b/makefu/3modules/sane-extra.nix @@ -0,0 +1,45 @@ +{ config, lib, pkgs, ... }: +# https://github.com/michalrus/dotfiles/blob/d943be3089aa436e07cea5f22d829402936a9229/.nixos-config.symlink/modules/sane-extra-config.nix +# via https://github.com/NixOS/nixpkgs/issues/17411 +# via https://unix.stackexchange.com/questions/321954/install-epson-v39-on-nixos +with lib; + +let + + cfg = config.hardware.sane; + + pkg = if cfg.snapshot + then pkgs.sane-backends-git + else pkgs.sane-backends; + + backends = [ pkg ] ++ cfg.extraBackends; + + saneConfig = pkgs.mkSaneConfig { paths = backends; }; + + saneExtraConfig = pkgs.runCommand "sane-extra-config" {} '' + cp -Lr '${pkgs.mkSaneConfig { paths = [ pkgs.sane-backends ]; }}'/etc/sane.d $out + chmod +w $out + ${concatMapStrings (c: '' + f="$out/${c.name}.conf" + [ ! -e "$f" ] || chmod +w "$f" + cat ${builtins.toFile "" (c.value + "\n")} >>"$f" + chmod -w "$f" + '') (mapAttrsToList nameValuePair cfg.extraConfig)} + chmod -w $out + ''; + +in + +{ + options = { + hardware.sane.extraConfig = mkOption { + type = types.attrsOf types.lines; + default = {}; + example = { "some-backend" = "# some lines to add to its .conf"; }; + }; + }; + + config = mkIf (cfg.enable && cfg.extraConfig != {}) { + hardware.sane.configDir = saneExtraConfig.outPath; + }; +} |