pyrox.dev
lol
1{ pkgs, buildEnv, runCommand, lib, stdenv }:
2
3# These are some unix tools that are commonly included in the /usr/bin
4# and /usr/sbin directory under more normal distributions. Along with
5# coreutils, these are commonly assumed to be available by build
6# systems, but we can't assume they are available. In Nix, we list
7# each program by name directly through this unixtools attribute.
8
9# You should always try to use single binaries when available. For
10# instance, if your program needs to use "ps", just list it as a build
11# input, not "procps" which requires Linux.
12
13with lib;
14
15let
16 version = "1003.1-2008";
17
18 singleBinary = cmd: providers: let
19 provider = providers.${stdenv.hostPlatform.parsed.kernel.name} or providers.linux;
20 bin = "${getBin provider}/bin/${cmd}";
21 manpage = "${getOutput "man" provider}/share/man/man1/${cmd}.1.gz";
22 in runCommand "${cmd}-${provider.name}" {
23 meta = {
24 mainProgram = cmd;
25 priority = 10;
26 platforms = lib.platforms.${stdenv.hostPlatform.parsed.kernel.name} or lib.platforms.all;
27 };
28 passthru = { inherit provider; };
29 preferLocalBuild = true;
30 } ''
31 if ! [ -x ${bin} ]; then
32 echo Cannot find command ${cmd}
33 exit 1
34 fi
35
36 mkdir -p $out/bin
37 ln -s ${bin} $out/bin/${cmd}
38
39 if [ -f ${manpage} ]; then
40 mkdir -p $out/share/man/man1
41 ln -s ${manpage} $out/share/man/man1/${cmd}.1.gz
42 fi
43 '';
44
45 # more is unavailable in darwin
46 # so we just use less
47 more_compat = runCommand "more-${pkgs.less.name}" {} ''
48 mkdir -p $out/bin
49 ln -s ${pkgs.less}/bin/less $out/bin/more
50 '';
51
52 bins = mapAttrs singleBinary {
53 # singular binaries
54 arp = {
55 linux = pkgs.nettools;
56 darwin = pkgs.darwin.network_cmds;
57 };
58 col = {
59 linux = pkgs.util-linux;
60 darwin = pkgs.darwin.text_cmds;
61 };
62 column = {
63 linux = pkgs.util-linux;
64 darwin = pkgs.darwin.text_cmds;
65 };
66 eject = {
67 linux = pkgs.util-linux;
68 };
69 getconf = {
70 linux = if stdenv.hostPlatform.libc == "glibc" then pkgs.stdenv.cc.libc
71 else pkgs.netbsd.getconf;
72 darwin = pkgs.darwin.system_cmds;
73 };
74 getent = {
75 linux = if stdenv.hostPlatform.libc == "glibc" then pkgs.stdenv.cc.libc.getent
76 else pkgs.netbsd.getent;
77 darwin = pkgs.netbsd.getent;
78 };
79 getopt = {
80 linux = pkgs.util-linux;
81 darwin = pkgs.getopt;
82 };
83 fdisk = {
84 linux = pkgs.util-linux;
85 darwin = pkgs.darwin.diskdev_cmds;
86 };
87 fsck = {
88 linux = pkgs.util-linux;
89 darwin = pkgs.darwin.diskdev_cmds;
90 };
91 hexdump = {
92 linux = pkgs.util-linux;
93 darwin = pkgs.darwin.shell_cmds;
94 };
95 hostname = {
96 linux = pkgs.nettools;
97 darwin = pkgs.darwin.shell_cmds;
98 };
99 ifconfig = {
100 linux = pkgs.nettools;
101 darwin = pkgs.darwin.network_cmds;
102 };
103 killall = {
104 linux = pkgs.psmisc;
105 darwin = pkgs.darwin.shell_cmds;
106 };
107 locale = {
108 linux = pkgs.glibc;
109 darwin = pkgs.darwin.adv_cmds;
110 };
111 logger = {
112 linux = pkgs.util-linux;
113 };
114 more = {
115 linux = pkgs.util-linux;
116 darwin = more_compat;
117 };
118 mount = {
119 linux = pkgs.util-linux;
120 darwin = pkgs.darwin.diskdev_cmds;
121 };
122 netstat = {
123 linux = pkgs.nettools;
124 darwin = pkgs.darwin.network_cmds;
125 };
126 ping = {
127 linux = pkgs.iputils;
128 darwin = pkgs.darwin.network_cmds;
129 };
130 ps = {
131 linux = pkgs.procps;
132 darwin = pkgs.darwin.ps;
133 };
134 quota = {
135 linux = pkgs.linuxquota;
136 darwin = pkgs.darwin.diskdev_cmds;
137 };
138 route = {
139 linux = pkgs.nettools;
140 darwin = pkgs.darwin.network_cmds;
141 };
142 script = {
143 linux = pkgs.util-linux;
144 darwin = pkgs.darwin.shell_cmds;
145 };
146 sysctl = {
147 linux = pkgs.procps;
148 darwin = pkgs.darwin.system_cmds;
149 };
150 top = {
151 linux = pkgs.procps;
152 darwin = pkgs.darwin.top;
153 };
154 umount = {
155 linux = pkgs.util-linux;
156 darwin = pkgs.darwin.diskdev_cmds;
157 };
158 whereis = {
159 linux = pkgs.util-linux;
160 darwin = pkgs.darwin.shell_cmds;
161 };
162 wall = {
163 linux = pkgs.util-linux;
164 };
165 watch = {
166 linux = pkgs.procps;
167
168 # watch is the only command from procps that builds currently on
169 # Darwin. Unfortunately no other implementations exist currently!
170 darwin = pkgs.callPackage ../os-specific/linux/procps-ng {};
171 };
172 write = {
173 linux = pkgs.util-linux;
174 darwin = pkgs.darwin.basic_cmds;
175 };
176 xxd = {
177 linux = pkgs.vim;
178 darwin = pkgs.vim;
179 };
180 };
181
182 makeCompat = pname: paths:
183 buildEnv {
184 name = "${pname}-${version}";
185 inherit paths;
186 };
187
188 # Compatibility derivations
189 # Provided for old usage of these commands.
190 compat = with bins; lib.mapAttrs makeCompat {
191 procps = [ ps sysctl top watch ];
192 util-linux = [ fsck fdisk getopt hexdump mount
193 script umount whereis write col column ];
194 nettools = [ arp hostname ifconfig netstat route ];
195 };
196in bins // compat