28 lines
965 B
Bash
Executable File
28 lines
965 B
Bash
Executable File
#!/usr/bin/env bash
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# Helper script to switch between NixOS configurations
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set -e
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# Default to the nixos configuration if no argument is provided
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CONFIG=${1:-nixos}
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# Use nix itself to list available configurations
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AVAILABLE_CONFIGS=$(nix flake show --json | jq -r '.nixosConfigurations | keys[]' 2>/dev/null)
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# If the above command fails, fall back to a simple grep method
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if [ -z "$AVAILABLE_CONFIGS" ]; then
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AVAILABLE_CONFIGS=$(grep -A 100 "nixosConfigurations = {" flake.nix | grep -E "^\s+[a-zA-Z0-9_-]+ = " | sed 's/^\s*\([a-zA-Z0-9_-]*\)\s*=.*/\1/')
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fi
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# Check if the configuration exists
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if ! echo "$AVAILABLE_CONFIGS" | grep -q "^${CONFIG}$"; then
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echo "Error: Configuration '$CONFIG' not found in flake.nix"
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echo "Available configurations:"
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echo "$AVAILABLE_CONFIGS" | sed 's/^/ - /'
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exit 1
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fi
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echo "Switching to configuration: $CONFIG"
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sudo nixos-rebuild switch --flake ".#$CONFIG"
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echo "Successfully switched to $CONFIG configuration" |