Created
September 12, 2019 01:56
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# Taken from https://gist.github.com/LnL7/570349866bb69467d0caf5cb175faa74#gistcomment-2931896 | |
self: super: | |
{ | |
userPackages = super.userPackages or {} // { | |
# My packages | |
inherit (self) direnv nix-prefetch-github powershell; | |
# url = https://github.com/target/lorri/archive/rolling-release.zip; | |
# git ls-remote https://github.com/target/lorri | |
lorri = import (super.fetchFromGitHub { | |
owner = "target"; | |
repo = "lorri"; | |
rev = "d3e452ebc2b24ab86aec18af44c8217b2e469b2a"; | |
sha256 = "07yf3gl9sixh7acxayq4q8h7z4q8a66412z0r49sr69yxb7b4q89"; | |
}) {}; | |
nix-rebuild = super.writeScriptBin "nix-rebuild" '' | |
#!${super.stdenv.shell} | |
set -e | |
if ! command -v nix-env &>/dev/null; then | |
echo "warning: nix-env was not found in PATH, add nix to userPackages" >&2 | |
PATH=${self.nix}/bin:$PATH | |
fi | |
IFS=- read -r _ oldGen _ <<<"$(readlink "$(readlink ~/.nix-profile)")" | |
oldVersions=$(readlink ~/.nix-profile/package_versions || echo "/dev/null") | |
nix-env -f '<nixpkgs>' -r -iA userPackages "$@" | |
IFS=- read -r _ newGen _ <<<"$(readlink "$(readlink ~/.nix-profile)")" | |
${self.diffutils}/bin/diff --color -u --label "generation $oldGen" $oldVersions \ | |
--label "generation $newGen" ~/.nix-profile/package_versions | |
''; | |
packageVersions = | |
let | |
versions = super.lib.attrsets.mapAttrsToList (_: pkg: pkg.name) self.userPackages; | |
versionText = super.lib.strings.concatMapStrings (s: s+"\n") versions; | |
in | |
super.writeTextDir "package_versions" versionText; | |
}; | |
} |
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