From 6a039e268369f7e9055e19d733849da26ab0208b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Mon, 21 Feb 2022 21:54:09 +0100
Subject: Add OpenRC

---
 .gitignore              |  1 +
 flake.lock              | 40 ++++++++++++++++++++++++++++++++++++++++
 flake.nix               | 21 +++++++++++++++++++++
 nixos/default.nix       |  2 ++
 pkgs/default.nix        | 13 +++++++++++++
 pkgs/openrc/default.nix | 37 +++++++++++++++++++++++++++++++++++++
 6 files changed, 114 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 flake.lock
 create mode 100644 flake.nix
 create mode 100644 nixos/default.nix
 create mode 100644 pkgs/default.nix
 create mode 100644 pkgs/openrc/default.nix

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..fcfc4a1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+result*
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..fd330a2
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,40 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1644229661,
+        "narHash": "sha256-1YdnJAsNy69bpcjuoKdOYQX0YxZBiCYZo4Twxerqv7k=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "3cecb5b042f7f209c56ffd8371b2711a290ec797",
+        "type": "github"
+      },
+      "original": {
+        "id": "flake-utils",
+        "type": "indirect"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1645013224,
+        "narHash": "sha256-b7OEC8vwzJv3rsz9pwnTX2LQDkeOWz2DbKypkVvNHXc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "b66b39216b1fef2d8c33cc7a5c72d8da80b79970",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..47ed1ad
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,21 @@
+{
+  description = "OpenRC flake";
+
+  outputs = { self, nixpkgs, flake-utils }:
+    let
+      flakelib = flake-utils.lib;
+    in {
+      overlay = final: prev: import ./pkgs { nixpkgs = prev; };
+      nixosModules = import ./nixos;
+      nixosModule = {
+        imports = builtins.attrValues self.nixosModules;
+        nixpkgs.overlays = [ self.overlay ];
+      };
+    } // flakelib.eachDefaultSystem (system: {
+      packages = import nixpkgs {
+        inherit system;
+        overlays = [ self.overlay ];
+        crossOverlays = [ self.overlay ];
+      };
+    });
+}
diff --git a/nixos/default.nix b/nixos/default.nix
new file mode 100644
index 0000000..2c63c08
--- /dev/null
+++ b/nixos/default.nix
@@ -0,0 +1,2 @@
+{
+}
diff --git a/pkgs/default.nix b/pkgs/default.nix
new file mode 100644
index 0000000..464c468
--- /dev/null
+++ b/pkgs/default.nix
@@ -0,0 +1,13 @@
+{ nixpkgs ? <nixpkgs>, nixlib ? nixpkgs.lib }:
+
+let
+  pkgs = nixpkgs // openrcpkgs;
+  callPackage = nixlib.callPackageWith pkgs;
+
+  openrcpkgs = with pkgs; {
+
+    openrc = callPackage ./openrc { };
+
+  };
+
+in openrcpkgs
diff --git a/pkgs/openrc/default.nix b/pkgs/openrc/default.nix
new file mode 100644
index 0000000..8c235e0
--- /dev/null
+++ b/pkgs/openrc/default.nix
@@ -0,0 +1,37 @@
+{ stdenv, lib, fetchgit
+, meson, ninja, pkg-config
+, pam, ncurses
+}:
+
+stdenv.mkDerivation rec {
+  pname = "openrc";
+  version = "0.44.10";
+  meta = with lib; {
+    homepage = "https://github.com/OpenRC/openrc";
+    description = "OpenRC manages the services, startup and shutdown of a host";
+    platforms = with platforms; linux;
+    license = licenses.bsd2;
+  };
+
+  src = fetchgit {
+    url = "https://github.com/OpenRC/openrc.git";
+    rev = version;
+    sha256 = "0azb3ywclzx6cz9bmfpc4aqysz1pq4akr882bvnqh2x78xixcydv";
+  };
+
+  nativeBuildInputs = [ meson ninja pkg-config ];
+  buildInputs = [ pam ncurses ];
+
+  preConfigure = "export DESTDIR=/";
+  mesonFlags = [
+    "-Dbranding=\"NIXOS\""
+    "-Dos=Linux"
+    "-Dselinux=disabled"
+    "-Daudit=disabled"
+    "-Dsysvinit=false"
+    "-Dtermcap=ncurses"
+    "-Dnewnet=true"
+    "-Drootprefix=${placeholder "out"}"
+    "--sysconfdir=${placeholder "out"}/etc"
+  ];
+}
-- 
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