From 5ac099afc4d99f0f19d96a0116d1009a751536e4 Mon Sep 17 00:00:00 2001
From: Inex Code <inex.code@selfprivacy.org>
Date: Wed, 17 Nov 2021 13:34:55 +0300
Subject: [PATCH] Add systemd units for nixos-rebuild

---
 api/api-module.nix | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/api/api-module.nix b/api/api-module.nix
index 565d8de..35a8ac3 100644
--- a/api/api-module.nix
+++ b/api/api-module.nix
@@ -75,5 +75,44 @@ in
         RestartSec = "5";
       };
     };
+    # One shot systemd service to rebuild NixOS using nixos-rebuild
+    systemd.services.sp-nixos-rebuild = {
+      description = "Upgrade NixOS using nixos-rebuild";
+      environment = config.nix.envVars // {
+        inherit (config.environment.sessionVariables) NIX_PATH;
+        HOME = "/root";
+      } // config.networking.proxy.envVars;
+      path = [ pkgs.coreutils pkgs.gnutar pkgs.xz.bin pkgs.gzip pkgs.gitMinimal config.nix.package.out pkgs.nixos-rebuild ];
+      serviceConfig = {
+        User = "root";
+        ExecStart = "${pkgs.nixos-rebuild}/bin/nixos-rebuild switch";
+      };
+    };
+    # One shot systemd service to upgrade NixOS using nixos-rebuild
+    systemd.services.sp-nixos-upgrade = {
+      description = "Upgrade NixOS using nixos-rebuild";
+      environment = config.nix.envVars // {
+        inherit (config.environment.sessionVariables) NIX_PATH;
+        HOME = "/root";
+      } // config.networking.proxy.envVars;
+      path = [ pkgs.coreutils pkgs.gnutar pkgs.xz.bin pkgs.gzip pkgs.gitMinimal config.nix.package.out pkgs.nixos-rebuild ];
+      serviceConfig = {
+        User = "root";
+        ExecStart = "${pkgs.nixos-rebuild}/bin/nixos-rebuild switch --upgrade";
+      };
+    };
+    # One shot systemd service to rollback NixOS using nixos-rebuild
+    systemd.services.sp-nixos-rollback = {
+      description = "Rollback NixOS using nixos-rebuild";
+      environment = config.nix.envVars // {
+        inherit (config.environment.sessionVariables) NIX_PATH;
+        HOME = "/root";
+      } // config.networking.proxy.envVars;
+      path = [ pkgs.coreutils pkgs.gnutar pkgs.xz.bin pkgs.gzip pkgs.gitMinimal config.nix.package.out pkgs.nixos-rebuild ];
+      serviceConfig = {
+        User = "root";
+        ExecStart = "${pkgs.nixos-rebuild}/bin/nixos-rebuild switch --rollback";
+      };
+    };
   };
 }