feat: build nix configuration

Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "nixp-meta"
+name = "nim"
 version = "0.1.0"
 edition = "2021"
 
@@ -8,6 +8,7 @@ clap = { version = "4.5.20", features = ["derive"] }
 color-eyre = "0.6.3"
 regex = "1.11.1"
 reqwest = "0.12.9"
+russh = "0.46.0"
 serde = { version = "1.0.214", features = ["derive"] }
 serde_json = "1.0.132"
 tokio = { version = "1.41.1", features = ["full"] }

flake.nix

@@ -89,7 +89,7 @@
             path = ./.;
             numtideDevshell = "default";
           };
-          nci.crates.nixp-meta = rec {
+          nci.crates.nim = rec {
             depsDrvConfig = {
               mkDerivation = {
                 nativeBuildInputs = [ pkgs.pkg-config ];
@@ -106,14 +106,6 @@
             };
           };
 
-          # devShells.default = config.nci.outputs.main.devShell.overrideAttrs (old: {
-          #   nativeBuildInputs = (old.nativeBuildInputs or [ ]) ++ [ pkgs.cargo-release ];
-          #
-          #   shellHook = ''
-          #     ${old.shellHook or ""}
-          #     ${config.pre-commit.installationScript}
-          #   '';
-          # });
         };
     };
 }

src/main.rs

@@ -1,9 +1,12 @@
 use std::{
     env,
     fs::{self, read_dir},
+    io::Error,
+    path::PathBuf,
+    process::{Command, Stdio},
 };
 
-use clap::{Args, Parser, Subcommand};
+use clap::{error::ErrorKind, Args, CommandFactory, Parser, Subcommand};
 use color_eyre::eyre::{bail, Result};
 use pr::*;
 use regex::Regex;
@@ -25,6 +28,10 @@ enum CliCommands {
     UpdatePrs(UpdatePRs),
     /// Unconditionally add a new PR
     AddPr(AddPR),
+    /// Build a nixos system
+    Build(Deploy),
+    /// Deploy a nixos system
+    Deploy(Deploy),
 }
 
 #[derive(Args, Debug, Default)]
@@ -41,6 +48,11 @@ struct AddPR {
     path: String,
 }
 
+#[derive(Args, Debug, Default)]
+struct Deploy {
+    systems: Vec<String>,
+}
+
 #[derive(Args, Debug, Default)]
 struct Track {
     pr: String,
@@ -110,6 +122,59 @@ async fn main() -> Result<()> {
             let pr = parse_pr(&opts.pr)?;
             get_diff(pr, &opts.path, &client).await?;
         }
+        CliCommands::Build(opts) => {
+            let dir = env::var("PRJ_ROOT")
+                .map(PathBuf::from)
+                .or_else(|_| env::current_dir())?;
+            if opts.systems.is_empty() {
+                let mut cmd = Cli::command();
+                cmd.error(
+                    ErrorKind::MissingRequiredArgument,
+                    "At least one system needed",
+                )
+                .exit()
+            }
+            let mut configs = Vec::new();
+            for s in &opts.systems {
+                configs.push(format!(
+                    ".#nixosConfigurations.{}.config.system.build.toplevel",
+                    s
+                ));
+            }
+            println!("{:?}", configs);
+            let mut cmd = Command::new("nom");
+            let mut cmd = if cmd
+                .arg("--version")
+                .current_dir(dir)
+                .stdin(Stdio::null())
+                .stdout(Stdio::null())
+                .stderr(Stdio::null())
+                .spawn()
+                .is_err()
+            {
+                Command::new("nix")
+            } else {
+                Command::new("nom")
+            };
+            let cmd = cmd
+                .arg("build")
+                .arg("--print-out-paths")
+                .arg("--no-link")
+                .args(configs);
+            cmd.spawn()?.wait()?;
+            println!();
+        }
+
+        CliCommands::Deploy(opts) => {
+            if opts.systems.is_empty() {
+                let mut cmd = Cli::command();
+                cmd.error(
+                    ErrorKind::MissingRequiredArgument,
+                    "At least one system needed",
+                )
+                .exit()
+            }
+        }
     };
     Ok(())
 }