nix: simplify MASTER_SITE_GITHUB handling

[ng0 <ng0%n0.is@localhost>]

Module Name:	pkgsrc-wip
Committed By:	ng0 <ng0%n0.is@localhost>
Pushed By:	ng0
Date:		Tue Jun 25 21:50:30 2019 +0000
Changeset:	e6b86eb22b0042f9c0748849037a166c1449095f

Modified Files:
	nix/Makefile
	nix/distinfo

Log Message:
nix: simplify MASTER_SITE_GITHUB handling

thanks leot@

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=e6b86eb22b0042f9c0748849037a166c1449095f

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 nix/Makefile | 6 +-----
 nix/distinfo | 8 ++++----
 2 files changed, 5 insertions(+), 9 deletions(-)

diffs:
diff --git a/nix/Makefile b/nix/Makefile
index 06883c20a4..3da472d339 100644
--- a/nix/Makefile
+++ b/nix/Makefile
@@ -1,18 +1,14 @@
 # $NetBSD$
 
-GITHUB_PROJECT=	nix
-DISTNAME=	2.2.2
-PKGNAME=	${GITHUB_PROJECT}-${DISTNAME}
+DISTNAME=	nix-2.2.2
 CATEGORIES=	wip
 MASTER_SITES=	${MASTER_SITE_GITHUB:=NixOS/}
-DIST_SUBDIR=	${GITHUB_PROJECT}
 
 MAINTAINER=	ng0%n0.is@localhost
 HOMEPAGE=	https://github.com/NixOS/nix/
 COMMENT=	Purely functional package manager
 LICENSE=	gnu-lgpl-v2.1
 
-WRKSRC=		${WRKDIR}/nix-2.2.2
 USE_TOOLS+=	pkg-config yacc flex automake autoconf autoreconf #bison?
 USE_LANGUAGES=	c c++
 GNU_CONFIGURE=	YES
diff --git a/nix/distinfo b/nix/distinfo
index 0e55d1f944..faf6d0e309 100644
--- a/nix/distinfo
+++ b/nix/distinfo
@@ -1,9 +1,9 @@
 $NetBSD$
 
-SHA1 (nix/2.2.2.tar.gz) = 2bf4001dc70472d695534f04bea3803f546a9594
-RMD160 (nix/2.2.2.tar.gz) = 5d95c107c10833c52e674f75ffab3e06f2657082
-SHA512 (nix/2.2.2.tar.gz) = 793fb94a4fa7959651238d7b31853cba231a0016d2d7cb2ab5b8445ad9fbfe738673cfc1cc8666a2c59898bfda481c1b8d31c64af65123052f11194867f2a97d
-Size (nix/2.2.2.tar.gz) = 865747 bytes
+SHA1 (nix-2.2.2.tar.gz) = 2bf4001dc70472d695534f04bea3803f546a9594
+RMD160 (nix-2.2.2.tar.gz) = 5d95c107c10833c52e674f75ffab3e06f2657082
+SHA512 (nix-2.2.2.tar.gz) = 793fb94a4fa7959651238d7b31853cba231a0016d2d7cb2ab5b8445ad9fbfe738673cfc1cc8666a2c59898bfda481c1b8d31c64af65123052f11194867f2a97d
+Size (nix-2.2.2.tar.gz) = 865747 bytes
 SHA1 (patch-aa__configure_ac) = 6c20b077d347ed08a73e64a189d67e11f75ebe23
 SHA1 (patch-ab__Makefile_config_in) = aecad05838282840f966b1f529e7b87dfe6f6c41
 SHA1 (patch-mk__libraries_mk) = 1ea7f8d5b6d743efa146dc9f9d1773bd01c4ec60