jellyfin/flake.nix
2025-09-21 19:56:25 +02:00

107 lines
3 KiB
Nix

{
description = "A very basic flake";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
};
outputs =
{ self, nixpkgs }:
let
inherit (nixpkgs) lib;
overlay =
final: pkgs:
(packages pkgs)
// lib.attrsets.mapAttrs' (name: value: {
name = "jellyfin-plugin-${name}";
inherit value;
}) (plugins final);
pkgs' = pkgs: pkgs.extend overlay;
scan'directory = scan (name: type: if type == "directory" then name else null);
scan'regular = scan (name: type: if type == "regular" then name else null);
scan'nix =
let
stem = lib.strings.removeSuffix ".nix";
in
scan (name: type: if type == "regular" && name == "${stem name}.nix" then stem name else null);
per-pkgs = fn: builtins.mapAttrs (_: fn) nixpkgs.legacyPackages;
scan =
filter: fn: base:
let
empty = { };
create =
name: entry:
lib.optionalAttrs (name != null) {
${name} = fn name (base + "/${entry}");
};
fold =
acc: name: kind:
acc // create (filter name kind) name;
files = lib.optionalAttrs (builtins.pathExists base) (builtins.readDir base);
in
lib.attrsets.foldlAttrs fold empty files;
packages =
pkgs:
let
package =
name: path:
let
pkg = (pkgs' pkgs).callPackage path {
original = pkgs.${name} or null;
};
patches = scan (name: type: if lib.strings.removeSuffix ".patch" name != name then name else null) (
name: path: path
) path;
in
pkg.overrideAttrs (
final: prev: {
patches = (prev.patches or [ ]) ++ builtins.attrValues patches;
}
);
in
scan'directory package ./package;
plugins =
pkgs:
let
plugin = name: path: (pkgs' pkgs).jellyfin.plugin path { };
in
scan'directory plugin ./plugin;
in
{
overlays.default = overlay;
packages = per-pkgs (
pkgs:
(packages pkgs)
// lib.attrsets.mapAttrs' (name: value: {
name = "plugin-${name}";
inherit value;
}) (plugins pkgs)
);
nixosModules =
let
directories = scan'directory (_: path: path) ./module;
files = scan'nix (_: path: path) ./module;
modules = directories // {
default.imports =
builtins.attrValues files ++ (directories.default or []);
};
module = name: defs: { ... }: builtins.trace "module: jellyfin.${name}" {
imports = lib.toList defs;
config.nixpkgs.overlays = [ overlay ];
};
in
builtins.mapAttrs module modules;
formatter = per-pkgs ({ nixfmt-tree, ... }: nixfmt-tree);
};
}