diff --git a/build.zig.zon b/build.zig.zon
index c476690..2ae1585 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -1,66 +1,10 @@
 .{
-    // This is the default name used by packages depending on this one. For
-    // example, when a user runs `zig fetch --save <url>`, this field is used
-    // as the key in the `dependencies` table. Although the user can choose a
-    // different name, most users will stick with this provided value.
-    //
-    // It is redundant to include "zig" in this name because it is already
-    // within the Zig package namespace.
-    .name = "lister",
+    .name = .lister,
 
-    // This is a [Semantic Version](https://semver.org/).
-    // In a future version of Zig it will be used for package deduplication.
-    .version = "0.1.0",
+    .fingerprint=0xd6253bb2c7545428,
 
-    // This field is optional.
-    // This is currently advisory only; Zig does not yet do anything
-    // with this value.
-    //.minimum_zig_version = "0.11.0",
+    .version = "0.2.0",
 
-    // This field is optional.
-    // Each dependency must either provide a `url` and `hash`, or a `path`.
-    // `zig build --fetch` can be used to fetch all dependencies of a package, recursively.
-    // Once all dependencies are fetched, `zig build` no longer requires
-    // internet connectivity.
-    .dependencies = .{
-        // See `zig fetch --save <url>` for a command-line interface for adding dependencies.
-        //.example = .{
-        //    // When updating this field to a new URL, be sure to delete the corresponding
-        //    // `hash`, otherwise you are communicating that you expect to find the old hash at
-        //    // the new URL.
-        //    .url = "https://example.com/foo.tar.gz",
-        //
-        //    // This is computed from the file contents of the directory of files that is
-        //    // obtained after fetching `url` and applying the inclusion rules given by
-        //    // `paths`.
-        //    //
-        //    // This field is the source of truth; packages do not come from a `url`; they
-        //    // come from a `hash`. `url` is just one of many possible mirrors for how to
-        //    // obtain a package matching this `hash`.
-        //    //
-        //    // Uses the [multihash](https://multiformats.io/multihash/) format.
-        //    .hash = "...",
-        //
-        //    // When this is provided, the package is found in a directory relative to the
-        //    // build root. In this case the package's hash is irrelevant and therefore not
-        //    // computed. This field and `url` are mutually exclusive.
-        //    .path = "foo",
-
-        //    // When this is set to `true`, a package is declared to be lazily
-        //    // fetched. This makes the dependency only get fetched if it is
-        //    // actually used.
-        //    .lazy = false,
-        //},
-    },
-
-    // Specifies the set of files and directories that are included in this package.
-    // Only files and directories listed here are included in the `hash` that
-    // is computed for this package. Only files listed here will remain on disk
-    // when using the zig package manager. As a rule of thumb, one should list
-    // files required for compilation plus any license(s).
-    // Paths are relative to the build root. Use the empty string (`""`) to refer to
-    // the build root itself.
-    // A directory listed here means that all files within, recursively, are included.
     .paths = .{
         "build.zig",
         "build.zig.zon",
diff --git a/main.zig b/main.zig
new file mode 100644
index 0000000..19961a6
--- /dev/null
+++ b/main.zig
@@ -0,0 +1,67 @@
+const std = @import("std");
+const eql = std.mem.eql;
+
+
+pub fn main() !void {
+    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
+    defer _ = gpa.deinit();
+    const allocator = gpa.allocator();
+
+    const stdin = std.io.getStdIn().reader();
+    const stdout = std.io.getStdOut().writer();
+    
+    const args = try std.process.argsAlloc(allocator);
+    defer std.process.argsFree(allocator, args);
+    
+    var path: []const u8 = undefined;
+
+    if (args.len > 2) {
+        if (eql(u8, args[1], "-c")) {
+            path = args[2];
+        } 
+    }
+    else if (args.len == 2) {
+        if (eql(u8, args[1], "-h") or eql(u8, args[1], "help")) {
+            try stdout.print("(opt) -c /path/to/json_file\n", .{});
+            try stdout.print("(opt) help / -h", .{});
+            std.posix.exit(1);
+        }
+    }
+
+    const env = try std.process.getEnvVarOwned(allocator, "USER");
+    defer allocator.free(env);
+
+    path = try std.fmt.allocPrint(allocator, "/home/{s}/.config/lister/data.json", .{env});
+    defer allocator.free(path);
+
+    const file = try std.fs.cwd().openFile(path, .{});
+    defer file.close();
+
+    const data = try file.reader().readAllAlloc(allocator, 32768);
+    defer allocator.free(data);
+
+    const Smth = struct {
+        name: []const u8,
+        desc: []const u8,
+    };
+
+    const Smths = []Smth;
+
+    const json = try std.json.parseFromSlice(Smths, allocator, data, .{});
+    defer json.deinit();
+    
+    var buff: [256]u8 = undefined;
+    try stdout.print("Enter name: ", .{});
+    const inp_wthd = try stdin.readUntilDelimiter(buff[0..], '\n');
+   
+    var found = false; 
+    for (json.value) |smth| {
+        if (eql(u8, smth.name, inp_wthd)) {
+            try stdout.print("{s} -> {s}\n", .{smth.name, smth.desc});
+            found = true;
+        }
+    }
+    if (!found) {
+           try stdout.print("Bad value :(", .{});
+    }
+}
diff --git a/src/main.zig b/src/main.zig
index d460eb8..19961a6 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -1,4 +1,5 @@
 const std = @import("std");
+const eql = std.mem.eql;
 
 
 pub fn main() !void {
@@ -6,10 +7,31 @@ pub fn main() !void {
     defer _ = gpa.deinit();
     const allocator = gpa.allocator();
 
+    const stdin = std.io.getStdIn().reader();
+    const stdout = std.io.getStdOut().writer();
+    
+    const args = try std.process.argsAlloc(allocator);
+    defer std.process.argsFree(allocator, args);
+    
+    var path: []const u8 = undefined;
+
+    if (args.len > 2) {
+        if (eql(u8, args[1], "-c")) {
+            path = args[2];
+        } 
+    }
+    else if (args.len == 2) {
+        if (eql(u8, args[1], "-h") or eql(u8, args[1], "help")) {
+            try stdout.print("(opt) -c /path/to/json_file\n", .{});
+            try stdout.print("(opt) help / -h", .{});
+            std.posix.exit(1);
+        }
+    }
+
     const env = try std.process.getEnvVarOwned(allocator, "USER");
     defer allocator.free(env);
 
-    const path = try std.fmt.allocPrint(allocator, "/home/{s}/.config/lister/data.json", .{env});
+    path = try std.fmt.allocPrint(allocator, "/home/{s}/.config/lister/data.json", .{env});
     defer allocator.free(path);
 
     const file = try std.fs.cwd().openFile(path, .{});
@@ -27,8 +49,19 @@ pub fn main() !void {
 
     const json = try std.json.parseFromSlice(Smths, allocator, data, .{});
     defer json.deinit();
-
+    
+    var buff: [256]u8 = undefined;
+    try stdout.print("Enter name: ", .{});
+    const inp_wthd = try stdin.readUntilDelimiter(buff[0..], '\n');
+   
+    var found = false; 
     for (json.value) |smth| {
-        std.debug.print("{s} -> {s}\n", .{smth.name, smth.desc});
+        if (eql(u8, smth.name, inp_wthd)) {
+            try stdout.print("{s} -> {s}\n", .{smth.name, smth.desc});
+            found = true;
+        }
+    }
+    if (!found) {
+           try stdout.print("Bad value :(", .{});
     }
 }
diff --git a/zig-0.13.0-build.patch b/zig-0.13.0-build.patch
new file mode 100644
index 0000000..ae8cac2
--- /dev/null
+++ b/zig-0.13.0-build.patch
@@ -0,0 +1,11 @@
+--- build.zig.zon	2025-04-20 15:27:21.145626049 +0200
++++ build.zig.zon.13	2025-04-20 15:28:05.406763225 +0200
+@@ -1,7 +1,5 @@
+ .{
+-    .name = .lister,
+-
+-    .fingerprint=0xd6253bb2c7545428,
++    .name = "lister",
+ 
+     .version = "0.2.0",
+