nix: update to 2.1.3.

srcpkgs/nix/template

@@ -1,13 +1,14 @@
 # Template file for 'nix'
 pkgname=nix
-version=2.0.4
-revision=2
+version=2.1.3
+revision=1
 build_style=gnu-configure
 # Use /nix/var as suggested by the official Manual.
 configure_args="--localstatedir=/nix/var"
 hostmakedepends="autoconf automake curl libtool pkg-config flex"
-makedepends="bzip2-devel gc-devel libcurl-devel liblzma-devel libressl-devel
- libsodium-devel pkg-config sqlite-devel libseccomp-devel"
+makedepends="boost-devel brotli-devel bzip2-devel gc-devel libcurl-devel
+ liblzma-devel libressl-devel libsodium-devel pkg-config sqlite-devel
+ libseccomp-devel"
 depends="curl"
 # Default configuration file.
 conf_files="/etc/nix/nix.conf"
@@ -36,7 +37,7 @@ license="LGPL-2.1-or-later"
 homepage="https://nixos.org/nix/"
 changelog="https://nixos.org/releases/${pkgname}/${pkgname}-${version}/manual/#sec-relnotes"
 distfiles="https://nixos.org/releases/${pkgname}/${pkgname}-${version}/${pkgname}-${version}.tar.xz"
-checksum=166540ff7b8bb41449586b67e5fc6ab9e25525f6724b6c6bcbfb0648fbd6496b
+checksum=5d22dad058d5c800d65a115f919da22938c50dd6ba98c5e3a183172d149840a4
 
 case "${XBPS_TARGET_MACHINE}" in
 	armv[56]*)