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use stdenv on nixos-deploy derivation

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William 2025-07-13 18:44:55 -03:00
parent 8a1af741dd
commit 79a2576dfd
1 changed files with 120 additions and 97 deletions
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51
packages/nixos-deploy.nix
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@ -1,14 +1,26 @@
{ { lib
lib, , stdenv
writeShellScript, , nixos-rebuild
nixos-rebuild, , openssh
openssh, , coreutils
coreutils, , gnugrep
gnugrep, , gawk
gawk,
}: }:
writeShellScript "nixos-deploy" '' stdenv.mkDerivation rec {
pname = "nixos-deploy";
version = "1.0";
src = lib.fakeSha256; # will be ignored since we're using `installPhase`
dontUnpack = true;
buildInputs = [ ];
installPhase = ''
mkdir -p $out/bin
cat > $out/bin/nixos-deploy << 'EOF'
#!/usr/bin/env bash
set -euo pipefail set -euo pipefail
LOCAL_BUILD=false LOCAL_BUILD=false
@ -79,17 +91,17 @@ writeShellScript "nixos-deploy" ''
fi fi
if [[ "$TARGET_HOST" == *"@"* ]]; then if [[ "$TARGET_HOST" == *"@"* ]]; then
SSH_USER="''${TARGET_HOST%@*}" SSH_USER="${TARGET_HOST%@*}"
SSH_HOST="''${TARGET_HOST#*@}" SSH_HOST="${TARGET_HOST#*@}"
else else
SSH_USER="$(${coreutils}/bin/whoami)" SSH_USER="$("${coreutils}/bin/whoami")"
SSH_HOST="$TARGET_HOST" SSH_HOST="$TARGET_HOST"
fi fi
echo "Deploying $FLAKE_URI to $SSH_HOST as user $SSH_USER (action: $ACTION)" echo "Deploying $FLAKE_URI to $SSH_HOST as user $SSH_USER (action: $ACTION)"
if [[ "$LOCAL_BUILD" != "true" ]]; then if [[ "$LOCAL_BUILD" != "true" ]]; then
GC_ROOT_PATH="/tmp/nixos-deploy-$SSH_HOST-$" GC_ROOT_PATH="/tmp/nixos-deploy-$SSH_HOST-$$"
fi fi
REBUILD_CMD="${nixos-rebuild}/bin/nixos-rebuild $ACTION --flake $FLAKE_URI --target-host $TARGET_HOST" REBUILD_CMD="${nixos-rebuild}/bin/nixos-rebuild $ACTION --flake $FLAKE_URI --target-host $TARGET_HOST"
@ -108,4 +120,15 @@ writeShellScript "nixos-deploy" ''
echo -e "Running: $REBUILD_CMD" echo -e "Running: $REBUILD_CMD"
exec $REBUILD_CMD exec $REBUILD_CMD
'' EOF
chmod +x $out/bin/nixos-deploy
'';
meta = with lib; {
description = "Tool to deploy a NixOS flake to a remote host using nixos-rebuild";
license = licenses.mit;
maintainers = with maintainers; [ ];
platforms = platforms.unix;
};
}