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add config file attribute selection

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This commit is contained in:
Cornelius Mika 2017-08-17 10:16:27 +02:00
parent 3ef56576d3
commit df97209e64
2 changed files with 12 additions and 3 deletions
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6
home-manager/default.nix
View file

@ -9,11 +9,13 @@
let
homeManagerExpr = pkgs.writeText "home-manager.nix" ''
{ pkgs ? import <nixpkgs> {}, confPath }:
{ pkgs ? import <nixpkgs> {}, confPath, confAttr }:
let
env = import <home-manager> {
configuration = import confPath;
configuration = let conf = import confPath;
in if (builtins.stringLength confAttr) == 0
then conf else conf.''${confAttr};
pkgs = pkgs;
};
in

9
home-manager/home-manager
View file

@ -82,6 +82,7 @@ function doBuild() {
nix-build $extraArgs \
"@HOME_MANAGER_EXPR_PATH@" \
--argstr confPath "$HOME_MANAGER_CONFIG" \
--argstr confAttr "$HOME_MANAGER_CONFIG_ATTRIBUTE" \
-A activation-script \
-o "$output"
}
@ -121,6 +122,8 @@ function doHelp() {
echo
echo " -f FILE The home configuration file."
echo " Default is '~/.config/nixpkgs/home.nix'."
echo " -A ATTRIBUTE Optional attribute that selects the configuration "
echo " expression in the configuration file."
echo " -I PATH Add a path to the Nix expression search path."
echo " -v Verbose output"
echo " -n Do a dry run, only prints what actions would be taken"
@ -135,8 +138,9 @@ function doHelp() {
}
EXTRA_NIX_PATH=()
HOME_MANAGER_CONFIG_ATTRIBUTE=
while getopts f:I:vnh opt; do
while getopts f:I:A:vnh opt; do
case $opt in
f)
HOME_MANAGER_CONFIG="$OPTARG"
@ -144,6 +148,9 @@ while getopts f:I:vnh opt; do
I)
EXTRA_NIX_PATH+=("$OPTARG")
;;
A)
HOME_MANAGER_CONFIG_ATTRIBUTE="$OPTARG"
;;
v)
export VERBOSE=1
;;