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home-manager: handle profile list in Nix >2.17

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Nix 2.17 changed the format of the `nix profile list` output. This
commit adds support for parsing the new JSON profile list format.

Fixes #4298

(cherry picked from commit c3ab5ea047)
This commit is contained in:
Robert Helgesson 2023-08-08 12:19:01 +02:00
parent 07c347bb50
commit 7f351e2993
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GPG key ID: 36BDAA14C2797E89
3 changed files with 36 additions and 10 deletions
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3
home-manager/default.nix
View file

@ -1,4 +1,4 @@
{ runCommand, lib, bash, callPackage, coreutils, findutils, gettext, gnused
{ runCommand, lib, bash, callPackage, coreutils, findutils, gettext, gnused, jq
, less, ncurses, unixtools
# used for pkgs.path for nixos-option
, pkgs
@ -36,6 +36,7 @@ in runCommand "home-manager" {
findutils
gettext
gnused
jq
less
ncurses
nixos-option

18
home-manager/home-manager
View file

@ -11,11 +11,21 @@ export TEXTDOMAINDIR=@OUT@/share/locale
# shellcheck disable=1091
source @HOME_MANAGER_LIB@
function removeByName() {
function nixProfileList() {
# We attempt to use `--json` first (added in Nix 2.17). Otherwise attempt to
# parse the legacy output format.
{
nix profile list --json 2>/dev/null \
| jq -r --arg name "$1" '.elements[].storePaths[] | select(endswith($name))'
} || {
nix profile list \
| { grep "$1" || test $? = 1; } \
| cut -d ' ' -f 4 \
| xargs -t $DRY_RUN_CMD nix profile remove $VERBOSE_ARG
| { grep "$1\$" || test $? = 1; } \
| cut -d ' ' -f 4
}
}
function removeByName() {
nixProfileList "$1" | xargs -t $DRY_RUN_CMD nix profile remove $VERBOSE_ARG
}
function setNixProfileCommands() {

25
modules/home-environment.nix
View file

@ -599,13 +599,27 @@ in
''
else
''
function nixProfileList() {
# We attempt to use `--json` first (added in Nix 2.17). Otherwise attempt to
# parse the legacy output format.
{
nix profile list --json 2>/dev/null \
| jq -r --arg name "$1" '.elements[].storePaths[] | select(endswith($name))'
} || {
nix profile list \
| { grep "$1\$" || test $? = 1; } \
| cut -d ' ' -f 4
}
}
function nixRemoveProfileByName() {
nixProfileList "$1" | xargs -t $DRY_RUN_CMD nix profile remove $VERBOSE_ARG
}
function nixReplaceProfile() {
local oldNix="$(command -v nix)"
nix profile list \
| { grep 'home-manager-path$' || test $? = 1; } \
| cut -d ' ' -f 4 \
| xargs -t $DRY_RUN_CMD nix profile remove $VERBOSE_ARG
nixRemoveProfileByName 'home-manager-path'
$DRY_RUN_CMD $oldNix profile install $1
}
@ -627,7 +641,7 @@ in
_iError $'Oops, Nix failed to install your new Home Manager profile!\n\nPerhaps there is a conflict with a package that was installed using\n"%s"? Try running\n\n %s\n\nand if there is a conflicting package you can remove it with\n\n %s\n\nThen try activating your Home Manager configuration again.' "$INSTALL_CMD" "$LIST_CMD" "$REMOVE_CMD_SYNTAX"
exit 1
fi
unset -f nixReplaceProfile
unset -f nixProfileList nixRemoveProfileByName nixReplaceProfile
unset INSTALL_CMD INSTALL_CMD_ACTUAL LIST_CMD REMOVE_CMD_SYNTAX
''
);
@ -679,6 +693,7 @@ in
gettext
gnugrep
gnused
jq
ncurses # For `tput`.
]
++ config.home.extraActivationPath