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enhances NixOS and Home Manager flake updates with temporary file handling and validation

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This commit is contained in:
Menno van Leeuwen 2024-11-08 14:24:35 +01:00
parent dfc68c275a
commit 0b8a5a150d
Signed by: vleeuwenmenno
SSH Key Fingerprint: SHA256:OJFmjANpakwD3F2Rsws4GLtbdz1TJ5tkQF0RZmF0TRE
1 changed files with 59 additions and 17 deletions
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76
setup.sh
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@ -136,18 +136,33 @@ EOF
git -C "$DOTFILES_DIR" status
echo
}
# Update these functions in the previous script:
update_nixos_flake() {
local hostname="$1"
local isServer="$2"
local isWorkstation="$3"
local flake_file="$DOTFILES_DIR/config/nixos/flake.nix"
# Determine which common module to use
local common_module="./common/workstation.nix"
if [ "$isServer" = "true" ]; then
common_module="./common/server.nix"
fi
local flake_config="
\"$hostname\" = nixpkgs.lib.nixosSystem {
# Create temporary file
local temp_file=$(mktemp)
# Read file up to nixosConfigurations
awk '/nixosConfigurations = {/,/{/{if($0 ~ /nixosConfigurations = {/) {p=NR}} p==NR{print}' "$flake_file" > "$temp_file"
# Add new configuration
cat >> "$temp_file" << EOF
"$hostname" = nixpkgs.lib.nixosSystem {
inherit system;
modules = [
./hardware/$hostname.nix
./common/server.nix
$common_module
./configuration.nix
];
specialArgs = {
@ -156,37 +171,61 @@ update_nixos_flake() {
isServer = $isServer;
};
};
"
local flake_file="$DOTFILES_DIR/config/nixos/flake.nix"
sed -i "s/nixosConfigurations = {/nixosConfigurations = { $flake_config/g" "$flake_file"
EOF
# Validate flake.nix
nix-shell -p nixfmt --run "nixfmt $flake_file" || return 1
# Add the rest of the original file
awk 'BEGIN{p=0}/nixosConfigurations = {/{p=1;next}p==1{print}' "$flake_file" | \
tail -n +2 >> "$temp_file"
# Validate the new file
if ! nix-shell -p nixfmt --run "nixfmt $temp_file"; then
rm "$temp_file"
return 1
fi
# Replace original file
mv "$temp_file" "$flake_file" || return 1
log_success "NixOS Flake configuration added successfully."
}
update_home_manager_flake() {
local hostname="$1"
local isServer="$2"
local flake_config="
\"$hostname\" = home-manager.lib.homeManagerConfiguration {
local flake_file="$DOTFILES_DIR/config/home-manager/flake.nix"
# Create temporary file
local temp_file=$(mktemp)
# Read file up to homeConfigurations
awk '/homeConfigurations = {/,/{/{if($0 ~ /homeConfigurations = {/) {p=NR}} p==NR{print}' "$flake_file" > "$temp_file"
# Add new configuration
cat >> "$temp_file" << EOF
"$hostname" = home-manager.lib.homeManagerConfiguration {
inherit pkgs;
modules = [ ./home.nix ];
extraSpecialArgs = {
inherit pkgs pkgs-unstable;
isServer = $isServer;
hostname = \"$hostname\";
hostname = "$hostname";
};
};
"
local flake_file="$DOTFILES_DIR/config/home-manager/flake.nix"
sed -i "s/homeConfigurations = {/homeConfigurations = { $flake_config/g" "$flake_file"
EOF
# Validate flake.nix
nix-shell -p nixfmt --run "nixfmt $flake_file" || return 1
# Add the rest of the original file
awk 'BEGIN{p=0}/homeConfigurations = {/{p=1;next}p==1{print}' "$flake_file" | \
tail -n +2 >> "$temp_file"
# Validate the new file
if ! nix-shell -p nixfmt --run "nixfmt $temp_file"; then
rm "$temp_file"
return 1
fi
# Replace original file
mv "$temp_file" "$flake_file" || return 1
log_success "Home Manager Flake configuration added successfully."
}
@ -209,6 +248,9 @@ setup_symlinks() {
backup_file "$HOME/.bashrc"
backup_file "$HOME/.profile"
# Create .config/ if it doesn't exist
mkdir -p "$HOME/.config"
if [ -d "$HOME/.config/home-manager" ]; then
log_info "Backing up ~/.config/home-manager to ~/.config/home-manager.bak..."
mv "$HOME/.config/home-manager" "$HOME/.config/home-manager.bak" || \