change --nom to --no-nom, remove env reading

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "nh"
-version = "3.5.3"
+version = "3.5.4"
 edition = "2021"
 license = "EUPL-1.2"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

package.nix

@@ -50,8 +50,7 @@ in
 
     postFixup = ''
       wrapProgram $out/bin/nh \
-        --prefix PATH : ${lib.makeBinPath runtimeDeps} \
-        ${lib.optionalString use-nom "--set-default NH_NOM 1"}
+        --prefix PATH : ${lib.makeBinPath runtimeDeps}
     '';
 
     cargoLock.lockFile = ./Cargo.lock;

src/home.rs

@@ -71,7 +71,7 @@ impl HomeRebuildArgs {
             .extra_args(["--out-link", out_link_str])
             .extra_args(&self.extra_args)
             .message("Building home configuration")
-            .nom(self.common.nom)
+            .nom(!self.common.no_nom)
             .build()?
             .exec()?;
 

src/interface.rs

@@ -130,13 +130,9 @@ pub struct CommonRebuildArgs {
     #[arg(long, short = 'u')]
     pub update: bool,
 
-    /// Use nix-output-monitor for the build process
-    #[arg(
-        long,
-        env = "NH_NOM",
-        value_parser(clap::builder::FalseyValueParser::new())
-    )]
-    pub nom: bool,
+    /// Don't use nix-output-monitor for the build process
+    #[arg(long)]
+    pub no_nom: bool,
 }
 
 #[derive(Args, Debug)]

src/nixos.rs

@@ -60,7 +60,7 @@ impl OsRebuildArgs {
             .message("Building NixOS configuration")
             .extra_args(["--out-link", out_link_str])
             .extra_args(&self.extra_args)
-            .nom(self.common.nom)
+            .nom(!self.common.no_nom)
             .build()?
             .exec()?;