diff options
Diffstat (limited to 'nixos/modules/installer')
-rw-r--r-- | nixos/modules/installer/tools/nixos-rebuild.sh | 70 | ||||
-rw-r--r-- | nixos/modules/installer/tools/tools.nix | 1 |
2 files changed, 63 insertions, 8 deletions
diff --git a/nixos/modules/installer/tools/nixos-rebuild.sh b/nixos/modules/installer/tools/nixos-rebuild.sh index 7db323d38e6..949cd869146 100644 --- a/nixos/modules/installer/tools/nixos-rebuild.sh +++ b/nixos/modules/installer/tools/nixos-rebuild.sh @@ -3,6 +3,9 @@ if [ -x "@shell@" ]; then export SHELL="@shell@"; fi; set -e +set -o pipefail + +export PATH=@path@:$PATH showSyntax() { exec man nixos-rebuild @@ -93,6 +96,14 @@ while [ "$#" -gt 0 ]; do --use-remote-sudo) maybeSudo=(sudo --) ;; + --flake) + flake="$1" + shift 1 + ;; + --config) + flakeAttr="nixosConfigurations.$1" + shift 1 + ;; *) echo "$0: unknown option \`$i'" exit 1 @@ -226,7 +237,8 @@ if [ -z "$_NIXOS_REBUILD_REEXEC" ]; then fi # Re-execute nixos-rebuild from the Nixpkgs tree. -if [ -z "$_NIXOS_REBUILD_REEXEC" -a -n "$canRun" -a -z "$fast" ]; then +# FIXME: get nixos-rebuild from $flake. +if [[ -z $_NIXOS_REBUILD_REEXEC && -n $canRun && -z $fast && -z $flake ]]; then if p=$(nix-build --no-out-link --expr 'with import <nixpkgs/nixos> {}; config.system.build.nixos-rebuild' "${extraBuildFlags[@]}"); then export _NIXOS_REBUILD_REEXEC=1 exec $p/bin/nixos-rebuild "${origArgs[@]}" @@ -234,7 +246,23 @@ if [ -z "$_NIXOS_REBUILD_REEXEC" -a -n "$canRun" -a -z "$fast" ]; then fi fi +# For convenience, use the hostname as the default configuration to +# build from the flake. +if [[ -n $flake && -z $flakeAttr ]]; then + hostname=$(cat /proc/sys/kernel/hostname) + if [[ -z $hostname ]]; then + hostname=default + fi + flakeAttr="nixosConfigurations.\"$hostname\"" +fi + +# Resolve the flake. +if [[ -n $flake ]]; then + flake=$(nix flake info --json -- "$flake" | jq -r .uri) +fi + # Find configuration.nix and open editor instead of building. +# FIXME: handle flakes if [ "$action" = edit ]; then NIXOS_CONFIG=${NIXOS_CONFIG:-$(nix-instantiate --find-file nixos-config)} exec "${EDITOR:-nano}" "$NIXOS_CONFIG" @@ -296,7 +324,8 @@ prebuiltNix() { remotePATH= -if [ -n "$buildNix" ]; then +# FIXME: get nix from the flake. +if [[ -n $buildNix && -z $flake ]]; then echo "building Nix..." >&2 nixDrv= if ! nixDrv="$(nix-instantiate '<nixpkgs/nixos>' --add-root $tmpDir/nix.drv --indirect -A config.nix.package.out "${extraBuildFlags[@]}")"; then @@ -337,7 +366,7 @@ fi # Update the version suffix if we're building from Git (so that # nixos-version shows something useful). -if [ -n "$canRun" ]; then +if [[ -n $canRun && -z $flake ]]; then if nixpkgs=$(nix-instantiate --find-file nixpkgs "${extraBuildFlags[@]}"); then suffix=$($SHELL $nixpkgs/nixos/modules/installer/tools/get-version-suffix "${extraBuildFlags[@]}" || true) if [ -n "$suffix" ]; then @@ -356,17 +385,42 @@ fi # or "boot"), or just build it and create a symlink "result" in the # current directory (for "build" and "test"). if [ -z "$rollback" ]; then - echo "building the system configuration..." >&2 + if [[ -z $flake ]]; then + echo "building the system configuration..." >&2 + else + echo "building the system configuration '$flake:$flakeAttr'..." >&2 + fi if [ "$action" = switch -o "$action" = boot ]; then - pathToConfig="$(nixBuild '<nixpkgs/nixos>' --no-out-link -A system "${extraBuildFlags[@]}")" + if [[ -z $flake ]]; then + pathToConfig="$(nixBuild '<nixpkgs/nixos>' --no-out-link -A system "${extraBuildFlags[@]}")" + else + outLink=$tmpDir/result + nix build "$flake:$flakeAttr.config.system.build.toplevel" --keep-going "${extraBuildFlags[@]}" --out-link $outLink + pathToConfig="$(readlink -f $outLink)" + fi copyToTarget "$pathToConfig" targetHostCmd nix-env -p "$profile" --set "$pathToConfig" elif [ "$action" = test -o "$action" = build -o "$action" = dry-build -o "$action" = dry-activate ]; then - pathToConfig="$(nixBuild '<nixpkgs/nixos>' -A system -k "${extraBuildFlags[@]}")" + if [[ -z $flake ]]; then + pathToConfig="$(nixBuild '<nixpkgs/nixos>' -A system -k "${extraBuildFlags[@]}")" + else + nix build "$flake:$flakeAttr.config.system.build.toplevel" --keep-going "${extraBuildFlags[@]}" + pathToConfig="$(readlink -f ./result)" + fi elif [ "$action" = build-vm ]; then - pathToConfig="$(nixBuild '<nixpkgs/nixos>' -A vm -k "${extraBuildFlags[@]}")" + if [[ -z $flake ]]; then + pathToConfig="$(nixBuild '<nixpkgs/nixos>' -A vm -k "${extraBuildFlags[@]}")" + else + echo "TODO: not implemented" >&2 + exit 1 + fi elif [ "$action" = build-vm-with-bootloader ]; then - pathToConfig="$(nixBuild '<nixpkgs/nixos>' -A vmWithBootLoader -k "${extraBuildFlags[@]}")" + if [[ -z $flake ]]; then + pathToConfig="$(nixBuild '<nixpkgs/nixos>' -A vmWithBootLoader -k "${extraBuildFlags[@]}")" + else + echo "TODO: not implemented" >&2 + exit 1 + fi else showSyntax fi diff --git a/nixos/modules/installer/tools/tools.nix b/nixos/modules/installer/tools/tools.nix index 5df9c23e6b6..9c8e26ba242 100644 --- a/nixos/modules/installer/tools/tools.nix +++ b/nixos/modules/installer/tools/tools.nix @@ -31,6 +31,7 @@ let nix = config.nix.package.out; nix_x86_64_linux = fallback.x86_64-linux; nix_i686_linux = fallback.i686-linux; + path = makeBinPath [ pkgs.jq ]; }; nixos-generate-config = makeProg { |