forked from mirrors/nixpkgs
45 lines
1.2 KiB
Nix
45 lines
1.2 KiB
Nix
# idea: provide nix environment for your developement actions
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# experimental
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/*
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# example for nix itself adding glibc tag file to an env var.
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# experimental
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env_nix = my_environment rec {
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buildInputs = [perl curl bzip2 aterm242fixes db4]
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++ map (x : sourceWithTagsDerivation ( (addCTaggingInfo x ).passthru.sourceWithTags ) ) [ glibc ];
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db4 = db44;
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aterm = aterm242fixes;
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name = "env_nix";
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userCmds = ". ~/.bashrc
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PS1='\033]2;\h:\u:\w\007\\nenv ${name} \[\033[1;32m\][\u@\h: \w ]$\[\033[0m\] '
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";
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};
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Put this into your .bashrc
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loadEnv(){
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. "${HOME}/.nix-profile/dev-envs/${1}"
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}
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*/
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args: args.stdenv.mkDerivation (
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{ extraCmds =""; } // {
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phases = "buildPhase";
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buildPhase = ''
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name=${args.name}
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o=$out/dev-envs/$name
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ensureDir `dirname $o`
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echo "
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OLDPATH=\$PATH " >> $o
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export | grep -v HOME= | grep -v PATH= | grep -v PWD= | grep -v TEMP= | grep -v TMP= >> $o
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echo "
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PATH=$PATH:$OLDPATH
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for i in \$buildInputs; do
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export LD_LIBRARY_PATH=\$LD_LIBRARY_PATH:\$i/lib
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done
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export PATH=\$PATH:\$OLDPATH
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$extraCmds
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echo env $name loaded
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" >> $o
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chmod +x $o
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'';
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} // args // { name = "${args.name}-env"; } )
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